Solved proxy_pass compare between "public IP" and "localhost,127.0.0.1"

[Ohm J]

When routing inside the server, there have any performance impact or not?.

Is this my knowledge is wrong or not ?


solved: just checking using tcpdump on loop back interface ( lo )

 

[Richard G]

solved: just checking using tcpdump on loop back interface ( lo )

And what was the conclusion, did it indeed have a performance impact or not?

 

[Ohm J]

No, it's loop back same as internal IP.