server {
  listen 80;
  server_name _;

  client_max_body_size 10m;

  location = /koc {
    return 301 /koc/$is_args$args;
  }

  location /koc/ {
    alias /usr/share/nginx/html/koc/;
    try_files $uri $uri/ /koc/index.html;
    add_header X-Robots-Tag "noindex, nofollow, noarchive" always;
    add_header Referrer-Policy "no-referrer" always;
  }

  location /api/mcp {
    proxy_pass http://app:3000;
    proxy_http_version 1.1;
    proxy_buffering off;
    proxy_read_timeout 3600s;
    proxy_send_timeout 3600s;
    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://app:3000;
    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;
    proxy_read_timeout 180s;
  }
}