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1. Environmental construction 1.1 architecture analysis Registry: NacosGateway: GatewayBackend infrastructure: ssmFront end: Vue + SPAAxios(request.js) 1.2 database environment 1.2. 1 student database #Student database CREATE DATABASE nacos_ssm_student; USE nacos_ssm_student; CREATE TABLE tb_city( c_id VARCHAR(32) PRIMARY KEY COMMENT ...

introduceThis article describes how to rk-boot Implement the server JWT verification logic.What is JWT?JSON network token is an Internet standard used to create data with optional signature or optional encryption so that claims can be safely represented between two parties. The token is signed with a private secret or public / private key.In sh ...

Authentication center service Meet JWT json web token is an open standard. It defines a compact and self-contained way to safely transmit information between parties as json objects After authentication, the server will generate a json object and send it to the client. After that, both the client and the server need to bring this object to t ...

System requirements analysis Business description When the user accesses our resource data in the SSO resource project, the user's behavior log information is obtained, and then passed to the SSO system project to store the log information in the database Business architecture analysis Design of log storage in system service   In th ...

introduceThis article describes how to rk-boot Quickly build a static file download Web service.What is the static file download Web UI? Quickly build Web services that can download files through configuration files.Please visit the following address for a complete tutorial:https://rkdocs.netlify.app/cninstallgo get github.com/rookie-ninja/rk-b ...

Why do I need a bloom filter Imagine how you would handle the following scenario: Whether the mobile phone number is registered repeatedlyHas the user participated in a second kill activityForge requests for a large number of id query records that do not exist. At this time, the cache misses. How to avoid cache penetration To solve the above ...

(picture from network)   With the increasing scale of microservices, the following problems will appear in the microservice system From the perspective of operation and maintenance, the client sends a service request, which is forwarded to different service instances through the routing of F5,Nginx and other devices through load balancin ...

introduceIn a complete example, turning on TLS/SSL in the Gin framework is what we call https.We will use rk-boot To start the microservice for the Gin Framework.Visit the following address for the complete tutorial:https://rkdocs.netlify.app/cnGenerate Self-Signed CertificateUsers can purchase certificates from major cloud vendors or use them ...

1. why The server of the configuration center in the previous article can pull the real-time changed configuration from the remote warehouse, but the client cannot directly update the configuration. It needs to send a post request to the client to refresh the configuration (/ Actor / refresh). When there are few client microservices, it can ac ...

introduceUsing a complete example, in the Gin framework, profiles are distinguished based on the environment. That is, how to read different profiles in environments such as Testing and Online.We will use rk-boot To start the Gin Framework microservice.Visit the following address for the complete tutorial:https://rkdocs.netlify.app/cninstallgo ...