I'm trying to publish for Firefox marketplace but this happen every time, in each HTML5 game I made with C2. Can you help me.scroll image down low to see the errors or see here:
Your app failed validation with 2 errors.
JSON Parse Error
Manifests must be served with the HTTP header "Content-Type: application/x-web-app-manifest+json". See https://developer.mozilla.org/docs/Web/ ... _manifests for more information.
See full validation report