Files
PocketVeto/nginx/nginx.conf
Jack Levy 5952443cc6 feat: Nginx real IP extraction and access logging
Trust NPM proxy subnets, extract real client IP from X-Forwarded-For,
log with referrer and user agent.

Authored by: Jack Levy
2026-03-15 17:42:13 -04:00

69 lines
2.3 KiB
Nginx Configuration File

events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
# Trust NPM as a proxy — replace $remote_addr with the real client IP
# from X-Forwarded-For when the request comes from NPM's subnet
real_ip_header X-Forwarded-For;
real_ip_recursive on;
set_real_ip_from 192.168.0.0/16;
set_real_ip_from 10.0.0.0/8;
set_real_ip_from 172.16.0.0/12;
# Log format includes real IP, referrer, and user agent
log_format main '$remote_addr - [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent"';
access_log /var/log/nginx/access.log main;
# Use Docker's internal DNS; valid=10s forces re-resolution after container restarts.
# Variables in proxy_pass activate this resolver (upstream blocks do not).
resolver 127.0.0.11 valid=10s ipv6=off;
server {
listen 80;
server_name _;
client_max_body_size 10M;
# API — variable forces re-resolution via resolver on each request cycle
location /api/ {
set $api http://api:8000;
proxy_pass $api;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 120s;
proxy_connect_timeout 10s;
}
# Next.js static assets (long cache)
location /_next/static/ {
set $frontend http://frontend:3000;
proxy_pass $frontend;
proxy_cache_valid 200 1d;
add_header Cache-Control "public, max-age=86400, immutable";
}
# Everything else → frontend
location / {
set $frontend http://frontend:3000;
proxy_pass $frontend;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# WebSocket support (Next.js HMR in dev)
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
}
}