How do websites set black/whitelist IP restrictions and country and city IP access restrictions through nginx?
Jun 01, 2023 pm 05:27 PM
1. Black/white list IP restricted access configuration nginx There are several ways to configure black and white lists. Here are only two commonly used methods. 1. The first method: allow, denydeny and allow instructions belong to ngx_http_access_module. nginx loads this module by default, so it can be used directly. This method is the simplest and most direct. The setting is similar to the firewall iptable. How to use: Add directly to the configuration file: #Whitelist settings, followed by allow is accessible IPlocation/{allow123.13.123.12;allow23.53.32.1/100;denyall;}#Blacklist settings,
What does binding ip and mac mean?
Mar 09, 2023 pm 04:44 PM
IP and mac binding refers to associating a specific IP address with a specific MAC address, so that only the device using the MAC address can use the IP address for network communication. Binding ip and mac can prevent the IP address of the bound host from being spoofed. Prerequisites: 1. The MAC address is unique and cannot be spoofed; it can only be bound to hosts on the network directly connected to the router (that is, The host's gateway is on the router).
Detailed explanation of the usage of return in C language
Oct 07, 2023 am 10:58 AM
The usage of return in C language is: 1. For functions whose return value type is void, you can use the return statement to end the execution of the function early; 2. For functions whose return value type is not void, the function of the return statement is to end the execution of the function. The result is returned to the caller; 3. End the execution of the function early. Inside the function, we can use the return statement to end the execution of the function early, even if the function does not return a value.
How to set directory whitelist and ip whitelist in nginx
May 18, 2023 pm 03:52 PM
1. Set the directory whitelist: There is no restriction on the specified request path. If there is no restriction on the request path to the api directory, it can be written as server{location/app{proxy_passhttp://192.168.1.111:8095/app ;limit_connconn20;limit_rate500k;limit_reqzone=fooburst=5nodelay;}location/app/api{proxy_passhttp://192.168.1.111:8095/app/api}}#Because nginx will give priority to accurate matching
How to check IP address on WeChat
May 31, 2023 am 09:16 AM
How to check the IP address on WeChat: 1. Log in to the computer version of WeChat, right-click the taskbar at the bottom of the screen, and click "Task Manager"; 2. When the task manager pops up, click "Details" in the lower left corner; 3. Task management Enter the "Performance" option of the browser and click "Open Resource Monitor"; 4. Select "Network" and check the WeChat process "Wechat.exe"; 5. Click "TCP Connection" below to monitor the WeChat network IP related situation. Sending a message and getting a reply will reveal the other person's IP address.
How does NGINX count the PV, UV, and independent IP of the website?
May 19, 2023 am 09:13 AM
Concept: uv (uniquevisitor): unique visitor, each independent Internet computer (based on cookies) is regarded as a visitor, and the number of visitors who visit your website within a day (00:00-24:00). Visits to the same cookie within a day are only counted once PV (pageview): visits, that is, page views or clicks, each visit to the website by the user is recorded once. When a user visits the same page multiple times, the total number of visits is counted. Independent IP: The same IP address is only counted once within 00:00-24:00. Friends who do website optimization are most concerned about this. Let me first state the environment. This run nginx version 1.7, the backend tomcat runs dynamic
Laravel Development: How to return a response using Laravel Response?
Jun 14, 2023 am 10:39 AM
Laravel is a popular PHP web development framework that provides many useful features and components, including response return. Response return is a very important concept in Laravel as it controls how the web application provides information to the client. In this article, we will detail the various ways Laravel responses are returned and how to use LaravelResponse to return responses. To return a string in Laravel, you can use the Response object
What should I do if my wifi shows no IP allocation?
Aug 30, 2023 am 11:58 AM
Solution to wifi showing no IP allocation: 1. Restart the device and router, turn off the Wi-Fi connection on the device, turn off the device, turn off the router, wait a few minutes, then reopen the router to connect to wifi; 2. Check the router settings and restart DHCP, make sure the DHCP function is enabled; 3. Reset network settings, which will delete all saved WiFi networks and passwords. Please make sure they are backed up before performing this operation; 4. Update the router firmware, log in to the router management interface, and find the firmware Update options and follow the prompts.