worker_processes auto; events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; sendfile on; upstream backend_upstream { server backend:4000; } upstream frontend_upstream { server frontend:5173; } server { listen 80; server_name _; location /api/ { proxy_pass http://backend_upstream; 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; proxy_set_header X-Forwarded-Proto $scheme; } location / { proxy_pass http://frontend_upstream; proxy_http_version 1.1; proxy_set_header Host $host; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } } }