This is a manifest example, to install an APP through RepoZilla APP (https://marketplace.firefox.com/app/repozilla/), APP Manager of Mozilla Browser, or Firefox Marketplace.
- manifest.webapp: For hosted apps.
- package.webapp: For packaged apps.
The "size" in package.webapp, is the size of zip file in bytes.
The "size" in manifest.webapp, is the size of manifest.webapp file in bytes.