server {
  listen 80;
  server_name _;

  client_max_body_size 20M;

  location / {
    proxy_pass http://frontend:3000;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
  }

  location /api/ {
    rewrite ^/api/(.*)$ /$1 break;
    proxy_pass http://backend:4000;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
  }

  location /ocr/ {
    rewrite ^/ocr/(.*)$ /$1 break;
    proxy_pass http://ocr-service:8000;
  }
}