How to generate an .htaccess file
The .htaccess file is per-directory configuration for the Apache web server. It is how you force HTTPS, canonicalise between the www and non-www forms of a host, set a custom error page, and turn on compression and caching when you cannot edit the main server config.
The rules are assembled in your browser. Because Apache applies the file immediately and a syntax error produces a site-wide 500, treat every change as something to back up and test.
- Confirm your server is Apache or LiteSpeed, because no other server reads this file.
- Choose your options: forcing HTTPS, picking the www or non-www canonical host, a 404 page, gzip, and static asset caching.
- Back up your existing .htaccess before you replace it.
- Upload the file to the root of your site and load a page immediately, since a syntax error will show as a 500 straight away.
- Change the image/jpg line in the caching block to image/jpeg, which is the MIME type Apache actually serves JPEG files with.