◄◄ NGINX EXAMPLES SYSTEM v1.5 ►►
📋 NGINX Error Log Examples
Understanding NGINX error logs is crucial for maintaining server performance and troubleshooting issues. Below are common examples of NGINX error log entries and their meanings.
🔴 Common Error Types
- 404 Not Found: Requested file or resource doesn't exist
- 502 Bad Gateway: Upstream server communication failure
- 504 Gateway Timeout: Upstream server response timeout
- Permission Denied: File system permission issues
- Connection Refused: Upstream service unavailable
📊 Sample Log Entry
2025/07/06 14:32:15 [error] 12345#0: *678 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.1.100, server: example.com, request: "GET /api/users HTTP/1.1", upstream: "http://127.0.0.1:3000/api/users", host: "example.com"
2025/07/06 14:35:22 [warn] 12345#0: *679 upstream server temporarily disabled while reading response header from upstream, client: 192.168.1.101, server: example.com
2025/07/06 14:40:18 [error] 12345#0: *680 open() "/var/www/html/favicon.ico" failed (2: No such file or directory), client: 192.168.1.102, server: example.com, request: "GET /favicon.ico HTTP/1.1"
🐙 GitHub Repository
Our comprehensive collection of NGINX error log examples is available on GitHub. This repository contains real-world examples, sample files, and detailed explanations.
📂 Repository Contents
- error.log.example.html - Complete example file with various error types
- Sample configurations - Common NGINX configurations that generate specific errors
- Analysis guides - Step-by-step troubleshooting instructions
- Best practices - Prevention and mitigation strategies
The repository is actively maintained and includes contributions from system administrators and developers worldwide.
📁 Example File Access
Access our comprehensive example file that demonstrates various NGINX error patterns and scenarios.
🎯 What You'll Find
- Real Error Scenarios: Authentic log entries from production servers
- Error Classifications: Organized by severity and type
- Troubleshooting Tips: Solutions for each error category
- Best Practice Examples: How to prevent common issues
💡 How to Use Examples
- Review the example file to understand error patterns
- Compare with your own NGINX error logs
- Identify similar error types in your environment
- Apply the recommended solutions and configurations
- Use our analysis service for detailed insights
These examples serve as a reference guide for understanding what our AI-powered analysis service can detect and resolve in your NGINX error logs.