Installation Instructions for OpenCart 1.x

Install NitroPack on OpenCart 1.5.4.1 - 1.5.6.4

Follow the steps below:

  1. Unzip the downloaded .zip file into a new folder.

  2. Copy all files from Upload/ folder over your current OpenCart installation preserving the directory structure. No original files will be overwritten.

  3. Login to your OpenCart admin panel and go to System > Users > User Groups, click Edit of your admin user group (i.e. Top Administrator) Enable Access and Modify permissions for tool/nitro. Click the Save button.

  4. In your admin panel go to Nitro > Settings. Review the settings and click Save Changes.

Congratulations! You have successfully installed NitroPack!

Upgrade NitroPack on OpenCart 1.5.4.1 - 1.5.6.4

The upgrade process of NitroPack is very straight-forward. Simply follow the steps below:

  1. Check if you have the following 2 directories on your site and delete them if they exist: system/nitro/lib/NitroSmush/Executables/, system/nitro/temp/nitrosmush_temp/.

  2. Unzip the downloaded .zip file into a new folder.

  3. Copy all files from Upload/ folder over your current OpenCart installation preserving the directory structure. No original OpenCart files will be overwritten. This step will overwrite your previous NitroPack installation.

  4. If you are using CloudFlare in your OpenCart admin panel, make sure to purge the CloudFlare cache.

  5. Clear your browser cache before accessing the NitroPack admin panel.

  6. Visit the NitroPack admin panel, review your settings and click Save Changes on the top right. This will clear your NitroPack page cache, but it will make sure that the newest features and updates will be applied to your website.