Programmer Group

Want to record the problems encountered in the work, just learned to call the nanohttpd class, concise and clear. Attach the download address of nanohttpd package https://github.com/NanoHttpd/nanohttpd First of all, this paper introduces the use of nanohttpd here. You can build a lightweight Web server through this class. To realize the functio ...

Bowen structureReverse Proxyproxy cache nginx optimization Reverse proxy (case) 1. Reverse Proxy means that a proxy server accepts a client's connection request, then forwards the request to the web server on the network (possibly apache, nginx, tomcat, iis, etc.), and returns the result from the web server to the client requesting the conne ...

The common communication mode between Web client and server based on Ajax (http) is divided into short connection and long polling. Short connection: every time the client and the server perform HTTP operation, they establish a connection, and the connection will be interrupted when the task ends. In the long polling mechanism, the client reque ...

Django is an open source Web application framework written in Python. There are many web frameworks in python, such as Django, Tornado, Flask. Django has many advantages over other WEB frameworks: large and complete, the framework itself integrates many functions such as ORM, model binding, template engine, caching, Session, etc. Django uses t ...

A website project can't avoid 404 pages. When using Nginx as a Web server, there are the following centralized configurations: First: Nginx's own error page Nginx accesses a static html page. When the page does not exist, nginx throws 404, so how to return it to the client 404? Look at the following configuration. In this ca ...

I always think that express middleware system is very vivid in this kind of flow processing, just like the processing pipeline, each link is completing its own work for different parts of the same product, and finally gets a finished product. Today, we will implement a simple [middleware queue]. I. API level Initialization method let middlew ...

Experimental environment squid server ens33:192.168.13.184 ens36:192.168.10.1 (host mode only) web server 192.168.13.151 client 192.168.10.10 (host mode only) I. ACL access control 1. Modify the configuration file on the squid server [root@squid ~]# vim /etc/squid.conf ##Modify profile # should be allo ...

Experimental environment squid server ens33:192.168.13.184 ens36:192.168.10.1 (host mode only) web server 192.168.13.151 client 192.168.10.10 (host mode only) I. ACL access control 1. Modify the configuration file on the squid server [root@squid ~]# vim /etc/squid.conf ##Modify profile # should be allo ...

Nginx is a lightweight web server, reverse proxy server. Compared with Apache and lighttpd, it has the advantages of less memory and higher stability. Its most common use is to provide reverse proxy services. 1. Installation package compilation and installation 2.yum source installation 3. Use docker to install You need to confi ...

Experimental environment squid server ens33:192.168.13.184 ens36:192.168.10.1 (host mode only) web server 192.168.13.151 client 192.168.10.10 (host mode only) I. ACL access control 1. Modify the configuration file on the squid server [root@squid ~]# vim /etc/squid.conf ##Modify profile # should be allo ...