Nginx 403 Forbidden Error: Causes and Solutions

A 403 Forbidden error on an Nginx server indicates that access to a specific resource is denied due to insufficient permissions or incorrect configuration. This issue can arise from various reasons, including:

Insufficient file ownership or permissions
Incorrect directory or file permissions
Failed login attempts by malicious users

To resolve the 403 Forbidden error on an Nginx server:

1. Verify and correct file ownership and permissions: Ensure that the owner of the file or directory has the necessary permissions to access it.
2. Review and adjust directory permissions: Ensure that the directories have the correct permissions, allowing the Nginx server to read and write files as needed.
3. Block IP addresses with failed login attempts: Use an intrusion detection system (IDS) or a firewall to block IP addresses known to have attempted unauthorized login.

By identifying and addressing these common causes of the 403 Forbidden error, administrators can quickly resolve issues on their Nginx servers and improve overall security and performance.

Source: https://www.seattletimes.com/seattle-news/transportation/why-sound-transit-is-late-to-cross-lake-washington