Class: ForwardHost

Inherits:
Rack::Proxy show all
Defined in:
lib/rack_proxy_examples/forward_host.rb

Constant Summary

Constants inherited from Rack::Proxy

Rack::Proxy::HOP_BY_HOP_HEADERS, Rack::Proxy::VERSION

Instance Method Summary collapse

Methods inherited from Rack::Proxy

build_header_hash, #call, extract_http_request_headers, #initialize, normalize_headers

Constructor Details

This class inherits a constructor from Rack::Proxy

Instance Method Details

#rewrite_env(env) ⇒ Object 



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# File 'lib/rack_proxy_examples/forward_host.rb', line 3

def rewrite_env(env)
  env["HTTP_HOST"] = "example.com"
  env
end

#rewrite_response(triplet) ⇒ Object 



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# File 'lib/rack_proxy_examples/forward_host.rb', line 8

def rewrite_response(triplet)
  status, headers, body = triplet

  # example of inserting an additional header
  headers["X-Foo"] = "Bar"
  
  # if you rewrite env, it appears that content-length isn't calculated correctly
  # resulting in only partial responses being sent to users
  # you can remove it or recalculate it here
  headers["content-length"] = nil

  triplet
end