Nginx redirect config for collaborate GitBucket and Jenkins with GitHub plugin

nginx.conf

server {
  listen 80;
  server_name git.example.org;
  location ~ ^/[^/]+/[^/]+\.git.*$ {
    return https://git.example.org/git$request_uri;
  }
  location ~ ^/api/v3/users/(.*)$ {
    try_files $uri /api/v3/orgs/$1;
  }
  location / {
    proxy_pass http://gitbucket:8080;
    client_max_body_size 10M;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
    proxy_set_header X-Forwarded-Host $host:$http_x_forwarded_port;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For $http_x_forwarded_for;
  }
}