hastebin_vhost.conf

server { 
  listen 80; 
  server_name localhost; 

  location ~* ^/(?:lib|test|node_modules) {                                        
    deny all;                                                        
  }                                                                    

  location ~* ^/(?:Procfile|README.md|package.json|package-lock.json)$ {
    deny all;
  }

  location ~* /\.git {
    deny all;
  }

  location ~* /\. {
    deny all;
  }

  location  ~ ^/(.*)$ {
    limit_except GET HEAD {
       auth_basic 'Restricted';
       auth_basic_user_file /etc/nginx/.htpasswd;
    }
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://hastebin:7777;
  }
}