HTTP alert is a productivity chrome extension. it's a free extension and is featured in Productivity, it has 7 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 1526 days ago.
This add-on will display an interstitial alert before a webpage is visited over HTTP (except if that page redirects to HTTPS). Exceptions can be added temporarily or permanently. Permanent exceptions can be removed in the add-on's options page. NOTE: Requests WILL NOT be blocked immediately (they get blocked after the headers have been received), as the add-on checks if the visited page redirects to an HTTPS site.
You could download the latest version crx file or older version files and install it.
English, italiano.
You could find more help information from http alert support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of http alert.
You could click to report abuse of http alert.