All fields are optional.
Check the optimization box.
Check the friendly URL box.
Check the "Disable apache multiviews" if you have a issues with
friendly URLs.
Put your specific rules in the adequate text field.
Click the "Generate .htaccess file" button
Warning: your current .htaccess will be delete and replaced by the one
generated by PrestaShop! Be sure to copy/paste your specific
configuration rules in the text-field!
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