EvalueTonSavoir/nginx/conf.d/default.conf

js_import njs/main.js;

map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

upstream frontend {
    server frontend:5173;
}

upstream backend {
    server backend:3000;
}

server {
    listen 80;
    
    set $proxy_target "";
    
    location /api {
        proxy_pass http://backend;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    
    # DNS resolver for Docker's internal DNS
    resolver 127.0.0.11 valid=30s;

    # Game WebSocket routing
    location ~ /api/room/([^/]+)/socket {
        set $room_id $1;

        proxy_pass http://room_$room_id:4500; 

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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_connect_timeout 7m;
        proxy_send_timeout 7m;
        proxy_read_timeout 7m;
        proxy_buffering off;
    }
    
    location / {
        proxy_pass http://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;
    }
}