ERROR 404.3 Not Found for JSON file

This is because your IIS doesn’t have json MIME Type. Open IIS Manager -> Mime types -> Add a new mime type like below   Extension: .json MIME Type: application/json OR Insert mimeMap like below in web.config. <system.webServer> <staticContent> <mimeMap fileExtension=”.json” mimeType=”application/json” /> </staticContent> </system.webServer> Advertisements

The process cannot access the file because it is being used by another process. (Exception from HRESULT: 0x80070020)

Possible Cause: This issue may occur if TCP port 80 is grabbed by a different service.have Possibly occurs when you just enable windows feature IIS for the first time in your PC. Eg: If you have installed skype before turning IIS, skype takes port:80. Resolution: Try running below command in cmd prompt to see which … More The process cannot access the file because it is being used by another process. (Exception from HRESULT: 0x80070020)

Possible solutions for “HTTP Error 500.19 – Internal Server Error”

One: Go to Start in the search box, enter “Turn windows features on or off” in the features window, Click-> “Internet Information Services” Click-> “World Wide Web Services” Click-> “Application Development Features” Check all (enable) the features except CGI. Two: You need to assign permissions for IIS_IUSRS on the local machine. Right click on the … More Possible solutions for “HTTP Error 500.19 – Internal Server Error”