events { worker_connections 1024; } http { upstream backend { server backend:5000; } server { listen 80 default_server; listen [::]:80; server_name backend; location /api/ { proxy_pass http://backend/; 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 / { root /var/www/html; index index.html; } } }