Safari 11 on OSX shows NSPOSIXErrorDomain:100 error for HTTPS sites

ambrozy

Verified User
Joined
May 13, 2010
Messages
28
Hello,

When I try to access https website on my server from Safari 11 I get an error: "The operation couldn't be completed. Protocol error" (NSPOSIXErrorDomain:100)
Problem started after activating HTTP/2 for nginx which is reverse proxy for apache.

I read read several articles including zEitEr's blog: iPhone does not open HTTPS site in Safari with error NSPOSIXErrorDomain:100, but problem is still not solved.

I think I don't have multiple line HTTP headers under HTTP/2 which Safari doesn't like, ciphers are from Mozilla SSL Configuration Generator...don't have other ideas

# httpd -V
Server version: Apache/2.4.29 (Unix)

# nginx -V
nginx version: nginx/1.13.6
built by gcc 4.8.2 20140120 (Red Hat 4.8.2-15) (GCC)
built with OpenSSL 1.1.0g 2 Nov 2017
TLS SNI support enabled
 
I have the same error.

Nginx 1.13.6 + apache 2.4.29. http/2 run.

Chrome, Firefox works perfect. But Safari from Apple not loading website.

In config exist proxy hide header Upgrade.

In logs I dont see any errors or warnings. Only a many lot of status 200 OK.
 
Can you try to add this into a .htaccess file

Code:
RewriteCond %{HTTPS} off
RewriteRule .* https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
Header set Strict-Transport-Security "max-age=31536000" env=HTTPS
 
Hello,

It's dropping a 500 error now: HTTP/1.1 500 Internal Server Error

Do you still the same issue? Or is it resolved?
 
As far I can see the certificate is good (A rating on https://www.ssllabs.com) .

As it is just related to Safari go into Safari Preferences, under Privacy and list all Details -> This provide a log of all sites where cookies, etc has been used. Look for domain https://fastinsta.pro page and clear all content from it. Then try again.
 
As far I can see the certificate is good (A rating on https://www.ssllabs.com) .

As it is just related to Safari go into Safari Preferences, under Privacy and list all Details -> This provide a log of all sites where cookies, etc has been used. Look for domain https://fastinsta.pro page and clear all content from it. Then try again.

Not working. Other peoples have too this problem with my server.
And i bought new iPhone 8 and have too problem.
Chrome on IOS does not load websites.
 
OK, I would try and start with:

0. reading all possible logs
1. running tcpdump for analysing traffic from iOS
2. connecting to apache port 8081, i.e. https://fastinsta.pro:8081/ (you might need to update firewall settings for it), and see whether or not you can connect to Apache directly
3. switching to Apache standalone in order to see whether or not it solves the issue.
4. disabling comodo waf in order to see whether or not it solves the issue.
 
OK, I would try and start with:

0. reading all possible logs
1. running tcpdump for analysing traffic from iOS
2. connecting to apache port 8081, i.e. https://fastinsta.pro:8081/ (you might need to update firewall settings for it), and see whether or not you can connect to Apache directly
3. switching to Apache standalone in order to see whether or not it solves the issue.
4. disabling comodo waf in order to see whether or not it solves the issue.

0. No errors, no warnings.

access log
Code:
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:33 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"
79.173.47.81 - - [18/Jan/2018:02:07:34 +0100] "GET / HTTP/2.0" 200 379 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7"

1.
tcpdump from Mac OS
Code:
12:43:12.865565 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 514721, win 4076, options [nop,nop,TS val 172764163 ecr 2303445213], length 0
12:43:12.865738 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 78910:78952, ack 514721, win 4096, options [nop,nop,TS val 172764163 ecr 2303445213], length 42
12:43:12.866879 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 78952:79003, ack 514721, win 4096, options [nop,nop,TS val 172764164 ecr 2303445213], length 51
12:43:12.874175 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.58352: Flags [P.], seq 1:148, ack 1, win 448, options [nop,nop,TS val 3285803717 ecr 172715241], length 147
12:43:12.874206 IP imac-mariusz.58352 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 148, win 4091, options [nop,nop,TS val 172764171 ecr 3285803717], length 0
12:43:12.877202 IP imac-mariusz.58352 > edge-star-shv-01-waw1.facebook.com.https: Flags [P.], seq 1:244, ack 148, win 4096, options [nop,nop,TS val 172764174 ecr 3285803717], length 243
12:43:12.879840 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79003, win 243, options [nop,nop,TS val 2303445217 ecr 172764163], length 0
12:43:12.885098 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 514721:515332, ack 79003, win 243, options [nop,nop,TS val 2303445218 ecr 172764163], length 611
12:43:12.885131 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 515332, win 4076, options [nop,nop,TS val 172764181 ecr 2303445218], length 0
12:43:12.885285 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79003:79045, ack 515332, win 4096, options [nop,nop,TS val 172764181 ecr 2303445218], length 42
12:43:12.886179 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79045:79096, ack 515332, win 4096, options [nop,nop,TS val 172764182 ecr 2303445218], length 51
12:43:12.890507 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.58352: Flags [P.], seq 148:190, ack 244, win 453, options [nop,nop,TS val 3285803733 ecr 172764174], length 42
12:43:12.890532 IP imac-mariusz.58352 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 190, win 4094, options [nop,nop,TS val 172764186 ecr 3285803733], length 0
12:43:12.898763 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79096, win 243, options [nop,nop,TS val 2303445221 ecr 172764181], length 0
12:43:12.904121 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 515332:515943, ack 79096, win 243, options [nop,nop,TS val 2303445223 ecr 172764181], length 611
12:43:12.904154 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 515943, win 4076, options [nop,nop,TS val 172764198 ecr 2303445223], length 0
12:43:12.904571 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79096:79138, ack 515943, win 4096, options [nop,nop,TS val 172764198 ecr 2303445223], length 42
12:43:12.905464 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79138:79189, ack 515943, win 4096, options [nop,nop,TS val 172764199 ecr 2303445223], length 51
12:43:12.917882 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79189, win 243, options [nop,nop,TS val 2303445226 ecr 172764198], length 0
12:43:12.923113 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 515943:516554, ack 79189, win 243, options [nop,nop,TS val 2303445227 ecr 172764198], length 611
12:43:12.923142 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 516554, win 4076, options [nop,nop,TS val 172764216 ecr 2303445227], length 0
12:43:12.923286 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79189:79231, ack 516554, win 4096, options [nop,nop,TS val 172764216 ecr 2303445227], length 42
12:43:12.924150 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79231:79282, ack 516554, win 4096, options [nop,nop,TS val 172764217 ecr 2303445227], length 51
12:43:12.946547 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79282, win 243, options [nop,nop,TS val 2303445233 ecr 172764216], length 0
12:43:12.952121 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 516554:517165, ack 79282, win 243, options [nop,nop,TS val 2303445235 ecr 172764216], length 611
12:43:12.952162 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 517165, win 4076, options [nop,nop,TS val 172764244 ecr 2303445235], length 0
12:43:12.952325 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79282:79324, ack 517165, win 4096, options [nop,nop,TS val 172764244 ecr 2303445235], length 42
12:43:12.953208 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79324:79375, ack 517165, win 4096, options [nop,nop,TS val 172764245 ecr 2303445235], length 51
12:43:12.954775 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 1:161, ack 1, win 1925, options [nop,nop,TS val 284552051 ecr 172715359], length 160
12:43:12.954800 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 161, win 4091, options [nop,nop,TS val 172764246 ecr 284552051], length 0
12:43:12.955107 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 161:298, ack 1, win 1925, options [nop,nop,TS val 284552052 ecr 172715359], length 137
12:43:12.955113 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 298:435, ack 1, win 1925, options [nop,nop,TS val 284552052 ecr 172715359], length 137
12:43:12.955130 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 298, win 4091, options [nop,nop,TS val 172764246 ecr 284552052], length 0
12:43:12.955140 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 435, win 4087, options [nop,nop,TS val 172764246 ecr 284552052], length 0
12:43:12.966257 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [P.], seq 1:247, ack 435, win 4096, options [nop,nop,TS val 172764257 ecr 284552052], length 246
12:43:12.966522 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [P.], seq 247:493, ack 435, win 4096, options [nop,nop,TS val 172764257 ecr 284552052], length 246
12:43:12.966798 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [P.], seq 493:739, ack 435, win 4096, options [nop,nop,TS val 172764257 ecr 284552052], length 246
12:43:12.970269 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79375, win 243, options [nop,nop,TS val 2303445239 ecr 172764244], length 0
12:43:12.975455 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 517165:517776, ack 79375, win 243, options [nop,nop,TS val 2303445240 ecr 172764244], length 611
12:43:12.975482 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 517776, win 4076, options [nop,nop,TS val 172764265 ecr 2303445240], length 0
12:43:12.975660 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79375:79417, ack 517776, win 4096, options [nop,nop,TS val 172764265 ecr 2303445240], length 42
12:43:12.976519 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79417:79468, ack 517776, win 4096, options [nop,nop,TS val 172764266 ecr 2303445240], length 51
12:43:12.979341 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 435:477, ack 739, win 1925, options [nop,nop,TS val 284552076 ecr 172764257], length 42
12:43:12.979369 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 477, win 4094, options [nop,nop,TS val 172764268 ecr 284552076], length 0
12:43:12.979820 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 477:519, ack 739, win 1925, options [nop,nop,TS val 284552076 ecr 172764257], length 42
12:43:12.979832 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 519, win 4094, options [nop,nop,TS val 172764268 ecr 284552076], length 0
12:43:12.979990 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 519:561, ack 739, win 1925, options [nop,nop,TS val 284552076 ecr 172764257], length 42
12:43:12.980011 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 561, win 4094, options [nop,nop,TS val 172764268 ecr 284552076], length 0
12:43:12.994094 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79468, win 243, options [nop,nop,TS val 2303445245 ecr 172764265], length 0
12:43:12.998472 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 561:698, ack 739, win 1925, options [nop,nop,TS val 284552095 ecr 172764268], length 137
12:43:12.998514 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 698, win 4091, options [nop,nop,TS val 172764286 ecr 284552095], length 0
12:43:12.999327 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 517776:518387, ack 79468, win 243, options [nop,nop,TS val 2303445246 ecr 172764265], length 611
12:43:12.999354 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 518387, win 4076, options [nop,nop,TS val 172764286 ecr 2303445246], length 0
12:43:12.999562 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79468:79510, ack 518387, win 4096, options [nop,nop,TS val 172764287 ecr 2303445246], length 42
12:43:13.000759 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79510:79561, ack 518387, win 4096, options [nop,nop,TS val 172764288 ecr 2303445246], length 51
12:43:13.007243 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [P.], seq 739:985, ack 698, win 4096, options [nop,nop,TS val 172764294 ecr 284552095], length 246
12:43:13.013230 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79561, win 243, options [nop,nop,TS val 2303445250 ecr 172764287], length 0
12:43:13.018289 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 518387:518998, ack 79561, win 243, options [nop,nop,TS val 2303445251 ecr 172764287], length 611
12:43:13.018320 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 518998, win 4076, options [nop,nop,TS val 172764305 ecr 2303445251], length 0
12:43:13.018483 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79561:79603, ack 518998, win 4096, options [nop,nop,TS val 172764305 ecr 2303445251], length 42
12:43:13.019366 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79603:79654, ack 518998, win 4096, options [nop,nop,TS val 172764306 ecr 2303445251], length 51
12:43:13.019531 IP edge-star-shv-01-waw1.facebook.com.https > imac-mariusz.64048: Flags [P.], seq 698:740, ack 985, win 1925, options [nop,nop,TS val 284552116 ecr 172764294], length 42
12:43:13.019554 IP imac-mariusz.64048 > edge-star-shv-01-waw1.facebook.com.https: Flags [.], ack 740, win 4094, options [nop,nop,TS val 172764306 ecr 284552116], length 0
12:43:13.032434 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79654, win 243, options [nop,nop,TS val 2303445255 ecr 172764305], length 0
12:43:13.037863 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 518998:519609, ack 79654, win 243, options [nop,nop,TS val 2303445256 ecr 172764305], length 611
12:43:13.037901 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 519609, win 4076, options [nop,nop,TS val 172764324 ecr 2303445256], length 0
12:43:13.038059 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79654:79696, ack 519609, win 4096, options [nop,nop,TS val 172764324 ecr 2303445256], length 42
12:43:13.038940 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79696:79747, ack 519609, win 4096, options [nop,nop,TS val 172764325 ecr 2303445256], length 51
12:43:13.052252 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79747, win 243, options [nop,nop,TS val 2303445260 ecr 172764324], length 0
12:43:13.057379 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 519609:520220, ack 79747, win 243, options [nop,nop,TS val 2303445261 ecr 172764324], length 611
12:43:13.057415 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 520220, win 4076, options [nop,nop,TS val 172764343 ecr 2303445261], length 0
12:43:13.057576 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79747:79789, ack 520220, win 4096, options [nop,nop,TS val 172764343 ecr 2303445261], length 42
12:43:13.058606 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79789:79840, ack 520220, win 4096, options [nop,nop,TS val 172764344 ecr 2303445261], length 51
12:43:13.070479 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79840, win 243, options [nop,nop,TS val 2303445264 ecr 172764343], length 0
12:43:13.075969 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 520220:520831, ack 79840, win 243, options [nop,nop,TS val 2303445266 ecr 172764343], length 611
12:43:13.076003 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 520831, win 4076, options [nop,nop,TS val 172764360 ecr 2303445266], length 0
12:43:13.076153 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79840:79882, ack 520831, win 4096, options [nop,nop,TS val 172764360 ecr 2303445266], length 42
12:43:13.077030 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79882:79933, ack 520831, win 4096, options [nop,nop,TS val 172764361 ecr 2303445266], length 51
12:43:13.089841 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 79933, win 243, options [nop,nop,TS val 2303445269 ecr 172764360], length 0
12:43:13.095366 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 520831:521442, ack 79933, win 243, options [nop,nop,TS val 2303445270 ecr 172764360], length 611
12:43:13.095398 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 521442, win 4076, options [nop,nop,TS val 172764378 ecr 2303445270], length 0
12:43:13.095559 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79933:79975, ack 521442, win 4096, options [nop,nop,TS val 172764378 ecr 2303445270], length 42
12:43:13.096523 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 79975:80026, ack 521442, win 4096, options [nop,nop,TS val 172764379 ecr 2303445270], length 51
12:43:13.108126 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [P.], seq 80026:80068, ack 521442, win 4096, options [nop,nop,TS val 172764390 ecr 2303445270], length 42
12:43:13.109234 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 80026, win 243, options [nop,nop,TS val 2303445274 ecr 172764378], length 0
12:43:13.114389 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [P.], seq 521442:522053, ack 80026, win 243, options [nop,nop,TS val 2303445275 ecr 172764378], length 611
12:43:13.114422 IP imac-mariusz.59780 > s2.salesmiles.pl.https: Flags [.], ack 522053, win 4076, options [nop,nop,TS val 172764396 ecr 2303445275], length 0
12:43:13.159569 IP s2.salesmiles.pl.https > imac-mariusz.59780: Flags [.], ack 80068, win 243, options [nop,nop,TS val 2303445287 ecr 172764390], length 0

tcpdump from server
Code:
12:38:44.584336 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5715664:5715900, ack 4689, win 339, options [nop,nop,TS val 2303412561 ecr 172636153], length 236
12:38:44.584362 IP debian.installer.https > host-79.173.47.81.tesatnet.pl.59756: Flags [.], ack 81421, win 243, options [nop,nop,TS val 2303412562 ecr 172636151], length 0
12:38:44.584576 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5715900:5716496, ack 4689, win 339, options [nop,nop,TS val 2303412562 ecr 172636153], length 596
12:38:44.584820 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5716496:5716732, ack 4689, win 339, options [nop,nop,TS val 2303412562 ecr 172636153], length 236
12:38:44.585064 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5716732:5716968, ack 4689, win 339, options [nop,nop,TS val 2303412562 ecr 172636153], length 236
12:38:44.585308 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5716968:5717204, ack 4689, win 339, options [nop,nop,TS val 2303412562 ecr 172636153], length 236
12:38:44.589303 IP debian.installer.https > host-79.173.47.81.tesatnet.pl.59756: Flags [P.], seq 530607:531218, ack 81421, win 243, options [nop,nop,TS val 2303412563 ecr 172636151], length 611
12:38:44.589337 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5713912, win 4083, options [nop,nop,TS val 172636157 ecr 2303412560], length 0
12:38:44.589349 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5717204:5717440, ack 4689, win 339, options [nop,nop,TS val 2303412563 ecr 172636157], length 236
12:38:44.589610 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5717440:5718044, ack 4689, win 339, options [nop,nop,TS val 2303412563 ecr 172636157], length 604
12:38:44.595708 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5717204, win 4088, options [nop,nop,TS val 172636164 ecr 2303412562], length 0
12:38:44.595745 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5718044:5718280, ack 4689, win 339, options [nop,nop,TS val 2303412564 ecr 172636164], length 236
12:38:44.595898 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5718280:5718684, ack 4689, win 339, options [nop,nop,TS val 2303412564 ecr 172636164], length 404
12:38:44.596158 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5718684:5718920, ack 4689, win 339, options [nop,nop,TS val 2303412564 ecr 172636164], length 236
12:38:44.596364 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5718920:5719156, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.596661 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5719156:5719392, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.596866 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5719392:5719628, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.597142 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5719628:5719864, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.597420 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5719864:5720100, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.597581 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5720100:5720336, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.597825 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5720336:5720572, ack 4689, win 339, options [nop,nop,TS val 2303412565 ecr 172636164], length 236
12:38:44.601649 IP rou20907t-s2-3-0.eranet.pl.50779 > debian.installer.domain: 34045 [1au] A? mail.fastpoznan.pl. (47)
12:38:44.601769 IP debian.installer.38485 > ip-81.31-186-80-0.net.eco.atman.pl.domain: 60602+ PTR? 1.201.158.213.in-addr.arpa. (44)
12:38:44.601820 IP debian.installer.domain > rou20907t-s2-3-0.eranet.pl.50779: 34045*- 1/2/3 A 91.185.184.121 (142)
12:38:44.602073 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5718044, win 4077, options [nop,nop,TS val 172636168 ecr 2303412563], length 0
12:38:44.602091 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5720572:5720808, ack 4689, win 339, options [nop,nop,TS val 2303412566 ecr 172636168], length 236
12:38:44.602093 IP host-79.173.47.81.tesatnet.pl.59756 > debian.installer.https: Flags [.], ack 531218, win 4076, options [nop,nop,TS val 172636168 ecr 2303412563], length 0
12:38:44.602743 IP host-79.173.47.81.tesatnet.pl.59756 > debian.installer.https: Flags [P.], seq 81421:81463, ack 531218, win 4096, options [nop,nop,TS val 172636168 ecr 2303412563], length 42
12:38:44.820237 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5720808:5721956, ack 4689, win 339, options [nop,nop,TS val 2303412620 ecr 172636178], length 1148
12:38:44.820271 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5721956:5722192, ack 4689, win 339, options [nop,nop,TS val 2303412620 ecr 172636178], length 236
12:38:44.820551 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5722192:5722428, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.820797 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5722428:5722664, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.821088 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5722664:5722900, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.821283 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5722900:5723136, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.821534 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5723136:5723372, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.821819 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5723372:5723608, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.822033 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5723608:5723844, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.822277 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5723844:5724080, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.822525 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5724080:5724316, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.822727 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5724316:5724552, ack 4689, win 339, options [nop,nop,TS val 2303412621 ecr 172636178], length 236
12:38:44.830263 IP host-79.173.47.81.tesatnet.pl.59756 > debian.installer.https: Flags [.], ack 538550, win 4076, options [nop,nop,TS val 172636383 ecr 2303412620], length 0
12:38:44.831824 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5722900, win 4081, options [nop,nop,TS val 172636385 ecr 2303412621], length 0
12:38:44.831861 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5724552:5725000, ack 4689, win 339, options [nop,nop,TS val 2303412623 ecr 172636385], length 448
12:38:44.831864 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5724316, win 4088, options [nop,nop,TS val 172636386 ecr 2303412621], length 0
12:38:44.831959 IP host-79.173.47.81.tesatnet.pl.59305 > s1.salesmiles.pl.6782: Flags [.], ack 5724552, win 4088, options [nop,nop,TS val 172636386 ecr 2303412621], length 0
12:38:44.831992 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5725000:5725580, ack 4689, win 339, options [nop,nop,TS val 2303412623 ecr 172636386], length 580
12:38:44.832237 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5725580:5726028, ack 4689, win 339, options [nop,nop,TS val 2303412623 ecr 172636386], length 448
12:38:44.832487 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5726028:5726264, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.832818 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5726264:5726500, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.832953 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5726500:5726736, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.833217 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5726736:5726972, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.833513 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5726972:5727208, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.833706 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5727208:5727444, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.833918 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5727444:5727680, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.834204 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5727680:5727916, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.834454 IP s1.salesmiles.pl.6782 > host-79.173.47.81.tesatnet.pl.59305: Flags [P.], seq 5727916:5728152, ack 4689, win 339, options [nop,nop,TS val 2303412624 ecr 172636386], length 236
12:38:44.835750 IP host-79.173.47.81.tesatnet.pl.59756 > debian.installer.https: Flags [P.], seq 82537:82579, ack 538550, win 4096, options [nop,nop,TS val 172636383 ecr 2303412620], length 42
12:38:44.835778 IP host-79.173.47.81.tesatnet.pl.59756 > debian.installer.https: Flags [P.], seq 82579:82630, ack 538550, win 4096, options [nop,nop,TS val 172636383 ecr 2303412620], length 51
12:38:44.835840 IP debian.installer.https > host-79.173.47.81.tesatnet.pl.59756: Flags [.], ack 82630, win 243, options [nop,nop,TS val 2303412624 ecr 172636383], length 0
^C12:38:44.837468 IP debian.installer.https > 186.101.forpsi.net.62461: Flags [P.], seq 3209346597:3209347044, ack 3913714808, win 1400, length 447

2. Apache 8081 work correct: https://live.milowa.pl:8081

3. Standalone work correct

4. disabling comodo waf nothing change
 
Hello,

I had same problem and solved it by doing this: :D

echo "proxy_hide_header Upgrade;" >> /etc/nginx/nginx-includes.conf
service nginx restart or systemctl restart nginx

Erik.
 
Hello,

I had same problem and solved it by doing this: :D

echo "proxy_hide_header Upgrade;" >> /etc/nginx/nginx-includes.conf
service nginx restart or systemctl restart nginx

Erik.

Confirming this solution worked for me too. Thank you so much.
 
THanks

Hello,

I had same problem and solved it by doing this: :D

echo "proxy_hide_header Upgrade;" >> /etc/nginx/nginx-includes.conf
service nginx restart or systemctl restart nginx

Erik.

THanks, mine solved
 
I fixed this problem by inserting the following as the very first line of the .htaccess file:

Header unset Upgrade
 
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