Esri/resource-proxy — pull request #98 by bsvensson (2014-04-10 17:16:13+00:00)
Title: Improve PHP error shown for missing config file

Improve the current 403 message for when config file is missing or empty from
````{"error":{
"code":403,
"details":["This proxy does not support empty parameters."],
"message":"This proxy does not support empty parameters."
}}````
to
````{"error":{
"code":403,"
details":["Proxy error: problem reading proxy configuration file."],
"message":"Proxy error: problem reading proxy configuration file."
}}````