server { listen 80; server_name _; resolver 127.0.0.11 ipv6=off valid=10s; root /usr/share/nginx/html; index index.html; location /api/ { set $api_upstream http://cold-display-guard-api:19080; proxy_pass $api_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 / { try_files $uri $uri/ /index.html; } }