Editing a text file in cPanel File Manager

Confirm the exact file and domain, then download a copy before editing. If the directory belongs to a Git deployment, use that project’s deployment workflow so a manual edit is not lost or put the repository out of sync. Avoid simultaneous edits in two browser tabs.

1. Open File Manager and navigate to the file. Use View or Download first if you only need to inspect it.
2. Select the single file and choose Edit. Confirm the existing character encoding when prompted. If the text appears corrupted, cancel rather than saving it under a guessed encoding.
3. Make the smallest intended change and preserve the surrounding syntax, quoting and line endings where relevant. Use a plain code editor for configuration, not a visual HTML editor.
4. Save the changes, then reopen or download the file to verify that the intended text was written.
5. Test the affected page or application action immediately while the original backup is easy to restore.

Check both the visible result and the application error log. A saved file is not proof that the edited code or configuration is valid.

If the site fails, restore the original file and retest before making another change. Very large files may exceed the built-in editor’s limit; download, edit locally and upload carefully. Never paste a complete configuration replacement without accounting for existing service-specific settings.

• Finding and editing .htaccess in cPanel
• Uploading website files with cPanel File Manager
• Creating and downloading a full cPanel account backup
• Creating files and folders in cPanel File Manager

• cPanel documentation