IIS 7 and Above
"No input file specified."
Re: "No input file specified."
Nov 04, 2015 08:56 AM|Jan Reilink|LINK
A "No input file specified" error usually means Request Restrictions aren't configured properly. Set the "Invoke handler only if request is mapped to:" to "File":
Also, make sure your rewrites for WordPress (Permalinks) are set up correctly.