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Technical Articles

Web Front-end

How to prevent Debian Apache log security issues

Strengthening the security of DebianApache server logs requires collaborative efforts from multiple aspects. The following strategies can effectively reduce security risks: 1. Log monitoring and analysis Automated log analysis: Use logcheck, logrotate and other tools to regularly check and analyze logs to promptly detect suspicious activities and potential attacks. Real-time monitoring system: Establish a log monitoring system, such as ELKStack (Elasticsearch, Logstash, Kibana), to realize real-time monitoring and analysis of log data. 2. Strict permission settings for log file permissions: Reasonably set log file permissions, such as using chmod640/var/log

Apr 13, 2025 am 09:24 AM

apache access 工具日志监控用户权限管理

What are the request types in Nginx logs

The Nginx server log records various client request information. This article will introduce in detail the common request types and related information in the Nginx log. 1. HTTP request method Nginx log records a variety of HTTP request methods, which are used to indicate the way clients interact with the server: GET: the most commonly used request method, which is used to obtain data from the server, such as web pages, pictures, CSS files, etc. Request parameters are usually included in the URL. POST: is used to submit data to the server, often used for form submission or file upload. Data is contained in the request body, not the URL. PUT: Used to upload files or update existing resources on the server. The data is also located in the request body. DEL

Apr 13, 2025 am 09:21 AM

css windows nginx access 表单提交

How to fix the 'Server error (5xx)' error in Google Search Console

Have you been hit by a 5xx server error in Google Search Console? 500 errors are an HTTP status code that indicates you messed up something and need to start a late-night debugging session. 500 errors are offensive. I can only compare it to eat

Apr 13, 2025 am 09:19 AM

How to use Nginx logs to improve website speed

Website performance optimization is inseparable from in-depth analysis of access logs. Nginx log records the detailed information of users visiting the website. Cleverly using this data can effectively improve the speed of the website. This article will introduce several website performance optimization methods based on Nginx logs. 1. User behavior analysis and optimization. By analyzing the Nginx log, we can gain a deep understanding of user behavior and make targeted optimization based on this: High-frequency access IP identification: Find the IP address with the highest access frequency, and optimize the server resource configuration for these IP addresses, such as increasing bandwidth or improving the response speed of specific content. Status code analysis: analyze the frequency of different HTTP status codes (such as 404 errors), find out problems in website navigation or content management, and proceed

Apr 13, 2025 am 09:09 AM

nginx 工具

How to view thread status in Tomcat log

To view the thread status in the Tomcat log, you can use the following methods: TomcatManagerWeb interface: Enter the management address of Tomcat (usually http://localhost:8080/manager) in the browser, and you can view the status of the thread pool after logging in. JMX Monitoring: Use JMX monitoring tools (such as JConsole) to connect to Tomcat's MBean server to view the status of Tomcat's thread pool. Select in JConsole

Apr 13, 2025 am 08:36 AM

apache 浏览器工具 tomcat

GitLab's plug-in development guide on Debian

Developing a GitLab plugin on Debian requires some specific steps and knowledge. Here is a basic guide to help you get started with this process. Installing GitLab First, you need to install GitLab on your Debian system. You can refer to the official installation manual of GitLab. Get API access token Before performing API integration, you need to get GitLab's API access token first. Open the GitLab dashboard, find the "AccessTokens" option in the user settings, and generate a new access token. Will be generated

Apr 13, 2025 am 08:24 AM

python git access

How to troubleshoot Nginx logs

Using Nginx logs to troubleshoot server failures is an efficient operation and maintenance method, which can help you understand the server's operating status, accurately locate problems and implement optimization. This article will introduce several common Nginx log types and troubleshooting methods. 1. Access log (accesslog) The access log records all request information for accessing the Nginx server. Key fields: $remote_addr: Client IP address $http_user_agent: Client User-Agent string $http_referer: Request source page $status: HTTP status code $body_bytes_sent: Response body byte sent to client

Apr 13, 2025 am 08:15 AM

nginx access ai

Best Practices for GitLab in Debian

When installing and configuring GitLab in Debian systems, following best practices can help ensure system stability, security, and efficiency: Preparation before installation Update system package: sudoapt-getupdate Install necessary dependencies: sudoapt-getinstall-ycurlopenssh-serverca-certificatestzdataperlAdd GitLab official repository: curlhtt

Apr 13, 2025 am 08:00 AM

git nginx 工具数据丢失

How to identify attacks in Tomcat logs

Tomcat logs are critical to identifying potential attacks effectively. This article will guide you on how to identify malicious activities from the logs and make corresponding security suggestions. Identifying malicious traffic features Attackers often use coding techniques to hide malicious intentions. Common encoding methods include: URL encoding: encoding using the beginning of % (for example, <script> decoded as). Base64 encoding: The encoding result is usually ending with = or == (for example, PHNjcmmlwdD4= decoded as). Hexadecimal encoding: start with \x (for example, \x61 decodes to a). Unicode encoding: start with \u or \U (for example, \u7F16\u7801 decodes as "encoding")

Apr 13, 2025 am 07:57 AM

tomcat sql语句敏感数据

How to locate issues through Debian Apache logs

This article will guide you how to use the Apache log files of the Debian system to effectively troubleshoot server problems. First, open the terminal and use a text editor such as nano, vim, or gedit to open Apache's access log and error log. These files are usually located in the /var/log/apache2/ directory and are named access.log and error.log respectively. You can open them with the following command: sudonano/var/log/apache2/access.logsudonano/var/log/apache2/error.log Next, analyze the log contents. access

Apr 13, 2025 am 07:39 AM

apache access 工具 ai 500错误

How to prevent security issues in Nginx logs

Nginx log security is crucial, it may leak sensitive information or expose malicious access attempts. This article provides a series of effective measures to help you improve Nginx log security: Access control: Strictly restrict access to Nginx log files. Only authorized personnel can access it and use file system permissions to control access. At the same time, implement log rotation and archiving strategies to reduce the scale of log files and reduce risks. Information desensitization: The log format should avoid recording sensitive information (such as passwords, credit card information). Use the log desensitization tool or custom log format to hide sensitive data. Real-time monitoring and alarm: Deploy the monitoring system to track abnormal behavior in Nginx logs in real time. Configure alarm mechanism,

Apr 13, 2025 am 07:36 AM

nginx 工具敏感数据

Direct Download Windows 11 23H2 from Microsoft – 64-Bit ISO

On October 31, 2023, Windows 11 2023 Update (23H2) officially rolled out to everyone. Now you can directly download Windows 11 23H2 from Microsoft, then use the 64-bit ISO image to perform a clean install. Now, let’s see how to get the ISO file in tw

Apr 13, 2025 am 12:34 AM

Guide: Xtreme LiteOS 7 Download & Installation on Your PC

What is Xtreme LiteOS 7? If you are interested in this Lite system, how to download Windows 7 Xtreme LiteOS ISO and use it to install on your PC? The operation is not hard and go to find the guide from php.cn to get this Windows 7 Lite OS.

Apr 13, 2025 am 12:31 AM

PHP vs. Other Languages: A Comparison

PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development.

Apr 13, 2025 am 12:19 AM

Java PHP

Laravel's Versatility: From Simple Sites to Complex Systems

The Laravel development project was chosen because of its flexibility and power to suit the needs of different sizes and complexities. Laravel provides routing system, EloquentORM, Artisan command line and other functions, supporting the development of from simple blogs to complex enterprise-level systems.

Apr 13, 2025 am 12:13 AM

laravel PHP框架