Tag：server
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Time：2021-7-30
introduction Recently, it has been found that many web application systems use JWT for session management. The reason is to avoid storing sessions on the server or to pursue independent control. I don’t know that there are huge security risks in using JWT for session management! HTTP session management Let’s talk about HTTP protocol first. […]
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Time：2021-7-30
User authentication In the early stage of the development of the Internet, the web is basically just content browsing. The server does not need to remember the status of each browsing request. In other words, the server does not need any status information. Each client request is a new request, which is also an obvious […]
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Time：2021-7-30
Basic concepts Before we start, let’s talk about a few concepts: Rpcendpoint: an instance of RPC distributed, which is used to specify the processing of messages, such as receiving messages. Rpcendpointref: the reference of rpcendpoint, that is, it points to the rpcendpoint of the server, so rpcendpointref will have the RPC address of the server. […]
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Time：2021-7-30
In web projects, it is a common business requirement for servers to push messages to web pages. The push technology of PC can be realized by establishing a long connection with socket. In traditional web services, the client sends a request and the server gives a response. But now the intuitive requirement is to allow […]
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Time：2021-7-30
auth_socketThe authentication method is: the client is enabled bySO_PEERCREDThe socket of option is connected to the MySQL server, and the server detects from the socket whether the system user name running the client is the MySQL user name to log in. If the user name is the same, log in; if it is different, refuse. […]
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Time：2021-7-29
There are two ways to use websocket: one is to use sockjs, and the other is to use H5 standard. The use of HTML5 standard is naturally more convenient and simple, so the use method matched with H5 is recorded. pom <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency> Create a websocket endpoint using @ serverendpointFirst, inject the serverendpointexporter. […]
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Time：2021-7-29
After building the koa framework of typescriptp version in the previous article, F5 runs the server and the page is displayed normally. What I want to share today is that if you want to modify the server code and let the compilation service restart automatically, there is no need to manually end the service and […]
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Time：2021-7-29
In the previous article, we introduced how to play the service mesh microservice architecture step by step based on kubernetes and istio! In this article, we demonstrate a case that is very close to the actual combat. Here we review the structure of the case, as shown in the figure below: This case demonstrates the […]
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Time：2021-7-28
About demand Function of simply receiving server information Front end demand analysis Acceptable server information You can close the session Restartable session Knowledge demand A little TS + react A little node + Express A little websocket About the simplest demo Front end implementation onlyStart websocketAndAccept sessionAs the key The server node will realize the […]
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Time：2021-7-28
Install memcached server first: 1. Install the Memcache server: sudo apt-get install memcached 2. Start the service after installation: memcached -d -m 128 -p 11111 -u root Startup parameters of memcached service: -P listening port -L the IP address of the connection. It is local by default -D start starts the memcached service -D restart […]
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Time：2021-7-28
Maybe many people, like me, vaguely chose a major they didn’t like until later. When choosing a major, I also Baidu all kinds of majors, but I still don’t feel much. In fact, I wanted to fill in the Internet of things at the beginning, but finally I listened to the suggestions of people around […]
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Time：2021-7-27
I haven’t updated it for a long time. It’s not lazy. Er, it’s too busy! I finally got a few days of leisure.During this period of time, I’m going to bring you the introduction tutorial of swoole and feel the strength of nodejs in PHP. All the sample code is placed on GitHub:learn-swoole environment Apache […]
