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backgroundThe previous articles are all about the low code platform mentioned earlier.This large project takes low code as the core, including nine systems: Editor front end, editor back end, C-end H5, component library, component platform, background management system front end, background management system back end, statistical service and se ...

Accelerating the web with Varnish Question: By configuring the Varnish cache server, you can achieve the following goals Accelerating back-end web services with varnishThe proxy server can cache remote web server pages locallyThe remote web server is transparent to the clientUsing cache mechanism to improve the response speed of websiteU ...

Configuration of nginx & HTTPS 01. Understanding of Https HTTP (HyperText Transfer Protocol) is an application layer protocol for distributed, collaborative and hypermedia information systems. In short, it is a method of publishing and receiving HTML pages, which is used to transfer information between Web browsers and Web servers. H ...

Write static dynamic http server Use case diagram: Implementation requirements: The purpose of implementing static dynamic server is to better understand the HTTP protocol and the underlying native principle of Servlet. Implementation description: The user submits an http request to the startup port of the specified server through th ...

1, Hide version number You can use Fiddler to grab packets and view the Nginx versionYou can also use the command curl - I in CentOS http://192.168.0.102 Display header information of response message curl -I http://192.168.184.20 Method 1: modify the configuration file mode vim /usr/local/nginx/conf/nginx.conf http { include mim ...

This paper describes several load balancing strategies under Nginx in detail. polling Polling, as the name suggests, is a round robin request. Based on the introduction of the previous article, we focus on the default The upstream of the conf file. upstream backend { server web02:80; server web03:80; } Make continuous requests to l ...

1, Environmental preparation 1. Install gcc To install nginx, you need to compile the source code downloaded from the official website, which depends on the gcc environment. The installation instructions are as follows: yum install gcc-c++ 2. Install PCRE devel The Rewrite module and HTTP core module of Nginx will use PCRE regular express ...

catalogue 1, What is load balancing? 2, Why load balancing? 3, Load balancing algorithm 1.round-robin 2.ip-hash 3.least-connected 4, Health check for load balancing 5, Brief introduction of nginx for load balancing 6, Compile and install nginx 1. Preparation 2. Compile and install nginx 3. Configure the load balancing function in ng ...

1 product list 1.1 preparation 2. Product list display 2.1 front end request 2.2 ItemController /*Business requirements: display of commodity list Request path: / item / getitemlist? query=&pageNum=1&pageSize=10 Request type: get Request parameters: receive using pageResult object Return value: SysResult(pageR ...

preface Using nginx for load balancing, as the front-end or middle tier of the architecture, with the increasing traffic, it is necessary to make a highly available architecture for load balancing, and use keepalived to solve the single point risk. Once nginx goes down, it can quickly switch to the backup server. Possible problems and solutio ...