HTTP Code: 403 (Forbidden)
HTTP Status Code Reference
Status Category
4xx — Client Error
Meaning & Definition
The server understood the request but refuses to authorize it. Unlike 401, the client's identity is known to the server, but access is blocked.
Common Causes
- Wrong user role privileges (ACL blocks)
- File system permission errors (chmod/chown blocks)
- IP address restriction blacklist blocks
How to resolve HTTP code errors
1. Inspect Logs: Check server logs (e.g. error.log) to locate runtime exceptions or database disconnects.
2. Test Endpoint: Use our Uptime Checker or redirects prober to verify response headers and payload size.
3. Configure Rules: Implement custom redirect rules or error fallback paths below in Nginx/Apache config.
Nginx Configuration Setup
location /admin/ {
allow 192.168.1.0/24;
deny all;
}Apache Configuration Setup
<Directory "/admin"> Require ip 192.168.1.0/24 </Directory>