Harbor with Traefik, Nginx config.

nginx.conf

worker_processes auto;
pid /tmp/nginx.pid;

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

http {
  client_body_temp_path /tmp/client_body_temp;
  proxy_temp_path /tmp/proxy_temp;
  fastcgi_temp_path /tmp/fastcgi_temp;
  uwsgi_temp_path /tmp/uwsgi_temp;
  scgi_temp_path /tmp/scgi_temp;
  tcp_nodelay on;

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

  upstream core {
    server core:8080;
  }

  upstream portal {
    server portal:8080;
  }

  log_format timed_combined '$remote_addr - '
    '"$request" $status $body_bytes_sent '
    '"$http_referer" "$http_user_agent" '
    '$request_time $upstream_response_time $pipe';

  access_log /dev/stdout timed_combined;

  server {
    listen 8080;
    server_tokens off;
    # disable any limits to avoid HTTP 413 for large image uploads
    client_max_body_size 0;

    # Add extra headers
    add_header X-Frame-Options DENY;
    add_header Content-Security-Policy "frame-ancestors 'none'";

    # costumized location config file can place to /etc/nginx/etc with prefix harbor.http. and suffix .conf
    include /etc/nginx/conf.d/harbor.http.*.conf;

    location / {
      proxy_pass http://portal/;
      # 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 /c/ {
      proxy_pass http://core/c/;
      # 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 /api/ {
      proxy_pass http://core/api/;
      # 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 /chartrepo/ {
      proxy_pass http://core/chartrepo/;
      # 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://core/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://core/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;
    }

    location /service/notifications {
      return 404;
    }
  }
}