Example for thin issue #20

multiple.ru

run proc { |env|
  [
    200,
    { "Content-Type" => "text/plain", "X-Foo" => "Bar\nBaz" },
    ["Foo?\n"]
  ]
}

thin-result.txt

# Server on 9292 started with `rackup -s thin multiple.ru`
# Thin only returns the first value for X-Foo

$ curl -v http://127.0.0.1:9292/
* About to connect() to 127.0.0.1 port 9292 (#0)
*   Trying 127.0.0.1... connected
* Connected to 127.0.0.1 (127.0.0.1) port 9292 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.20.0 (i386-apple-darwin10.3.0) libcurl/7.20.0 OpenSSL/0.9.8n zlib/1.2.5 libidn/1.18
> Host: 127.0.0.1:9292
> Accept: */*
> 
< HTTP/1.1 200 OK
< Transfer-Encoding: chunked
< Content-Type: text/plain
< X-Foo: Bar
< Connection: close
< Server: thin 1.2.7 codename No Hup
< 
Foo?
* Closing connection #0

unicorn-result.txt

# Server on 8080 started with `unicorn multiple.ru`
# Unicorn correctly returns all X-Foo headers

$ curl -v http://127.0.0.1:8080/
* About to connect() to 127.0.0.1 port 8080 (#0)
*   Trying 127.0.0.1... connected
* Connected to 127.0.0.1 (127.0.0.1) port 8080 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.20.0 (i386-apple-darwin10.3.0) libcurl/7.20.0 OpenSSL/0.9.8n zlib/1.2.5 libidn/1.18
> Host: 127.0.0.1:8080
> Accept: */*
> 
< HTTP/1.1 200 OK
< Date: Fri, 10 Sep 2010 16:23:17 GMT
< Status: 200 OK
< Connection: close
< Content-Type: text/plain
< X-Foo: Bar
< X-Foo: Baz
< 
Foo?
* Closing connection #0