Class: RailsSlbMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_slb_middleware.rb,
lib/rails_slb_middleware/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Constructor Details

#initialize(app, force_rewrite_https = true) ⇒ RailsSlbMiddleware

Returns a new instance of RailsSlbMiddleware.



5
6
7
8
 
# File 'lib/rails_slb_middleware.rb', line 5

def initialize(app, force_rewrite_https = true)
  @app = app
  @force_rewrite_https = force_rewrite_https
end

Instance Method Details

#call(env) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/rails_slb_middleware.rb', line 10

def call(env)
  req = Rack::Request.new(env)

  if @force_rewrite_https && req.get_header("HTTP_X_FORWARDED_PROTO") == "https" && req.scheme == "http"
    return [301, {"Location" => req.url.gsub(/^http/, "https")}, []]
  end

  if req.path == "/ping"
    return [200, {"Content-Type" => "text/plain"}, ["PONG"]]
  end

  @app.call(req.env)
end