code: func DefaultConfig() Config {
  	return Config{
  		SSLRedirect:           true,
  		IsDevelopment:         false,
  		STSSeconds:            315360000,
  		STSIncludeSubdomains:  true,
  		FrameDeny:             true,
  		ContentTypeNosniff:    true,
  		BrowserXssFilter:      true,
  		ContentSecurityPolicy: "default-src 'self'",
  		IENoOpen:              true,
  		SSLProxyHeaders:       map[string]string{"X-Forwarded-Proto": "https"},
  	}
  }
docs: // DefaultConfig returns a Configuration with strict security settings.
  // ```
  //		SSLRedirect:           true
  //		IsDevelopment:         false
  //		STSSeconds:            315360000
  //		STSIncludeSubdomains:  true
  //		FrameDeny:             true
  //		ContentTypeNosniff:    true
  //		BrowserXssFilter:      true
  //		ContentSecurityPolicy: "default-src 'self'"
  //      SSLProxyHeaders:       map[string]string{"X-Forwarded-Proto": "https"},
  // ```