A 403 Forbidden error is an HTTP status code indicating that the server understood your request but is refusing to fulfill it. Unlike a 404 (Not Found) error, the resource exists — you simply don't have permission to access it.
You may see this displayed as:
1. Check file and directory permissions
Files should typically be set to 644 and directories to 755. Incorrect permissions (e.g., 777 or 000) are a frequent cause.
2. Inspect your .htaccess file
A misconfigured rule can block access. Temporarily rename the file (e.g., .htaccess_backup) to test whether it is the source of the error. Restore or correct it once confirmed.
3. Verify an index file exists
If directory listing is disabled and no index file is present, the server will return a 403. Ensure index.html or index.php exists in the root or relevant subdirectory.
4. Review IP block lists and firewall rules
Check your server firewall, security plugin (e.g., Wordfence, Fail2Ban), or hosting control panel for inadvertently blocked IP ranges.
5. Check your CDN settings
If using Cloudflare or a similar CDN, review security rules, WAF settings, and IP access rules that may be blocking legitimate traffic.
6. Review ownership of files
Files owned by the wrong user can trigger 403s even with correct permissions.