server { listen 80; resolver 127.0.0.11 valid=10s; location / { root /usr/share/nginx/html; index index.html; try_files $uri $uri/ /index.html; } location /api/ { proxy_pass http://backend:${BACKEND_PORT}; 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; } }