worker_processes auto;

events {
  worker_connections 1024;
  use epoll;
  multi_accept on;
}

http {
  tcp_nodelay on;

  # this is necessary for us to be able to disable request buffering in all cases
  proxy_http_version 1.1;


  upstream registry {
    server registry:5000;
  }

  upstream ui {
    server ui:80;
  }


  server {
    listen 80;

    # disable any limits to avoid HTTP 413 for large image uploads
    client_max_body_size 0;

    location / {
      proxy_pass http://ui/;
      proxy_set_header Host $$host;
      proxy_set_header X-Real-IP $$remote_addr;
      proxy_set_header X-Forwarded-For $$proxy_add_x_forwarded_for;
      
      # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
      proxy_set_header X-Forwarded-Proto $$scheme;
      
      proxy_buffering off;
      proxy_request_buffering off;
    }

    location /v1/ {
      return 404;
    }

    location /v2/ {
      proxy_pass http://registry/v2/;
      proxy_set_header Host $$http_host;
      proxy_set_header X-Real-IP $$remote_addr;
      proxy_set_header X-Forwarded-For $$proxy_add_x_forwarded_for;
      
      # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
      proxy_set_header X-Forwarded-Proto $$scheme;
      
      proxy_buffering off;
      proxy_request_buffering off;

    }

    location /service/ {
      proxy_pass http://ui/service/;
      proxy_set_header Host $$host;
      proxy_set_header X-Real-IP $$remote_addr;
      proxy_set_header X-Forwarded-For $$proxy_add_x_forwarded_for;
      
      # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
      proxy_set_header X-Forwarded-Proto $$scheme;
      
      proxy_buffering off;
      proxy_request_buffering off;
    }
  }
}