map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 80; server_name _; client_max_body_size 16m; 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; location = /health { proxy_pass http://api:4000/health; } location ^~ /ws/ { proxy_pass http://api:4000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_read_timeout 3600s; proxy_send_timeout 3600s; } location ~ ^/(prints|nbbo|quotes|candles|joins|dark|flow|replay)/ { proxy_pass http://api:4000; proxy_http_version 1.1; } location / { proxy_pass http://web:3000; proxy_http_version 1.1; } }