Web application troubleshooting

網站應用程式技術問題排除

Web script level

• Understanding the meaning of critical HTTP status codes 4xx, 5xx Troubleshooting of HTTP errors
• Javascript
• Backend script

Web server level

• Log Files - Apache HTTP Server Version 2.4
• Configuring Logging | NGINX Plus

OS level

• Win 系統管理工具 (Administrative Tools) -> 事件檢視器 (Event Viewer)
• Linux

Troubleshooting of ...

• Troubleshooting of Excel errors

• PHP, cUrl, Python, selenium, HTTP status code errors

• Database: SQL syntax debug, MySQL errors, MySQLTuner errors or PostgreSQL errors

• Troubleshooting of regular expression

• HTML/Javascript: Troubleshooting of javascript, XPath

• Software: Mediawiki, Docker, FTP problems, online conference software

• Test connectivity for the web service, Web Ping, Network problem, Web user behavior, Web scrape troubleshooting

Template

• Bug report template