Freaks City

Design Approach Upon successful login, generate a token using the userId and have the frontend store it. When subsequent requests reach the gateway, create a filter to parse userId from the token and inject it into the request headers. Once the request arrives at the target service, create an interceptor to extract userId from the headers, fet ...

Spring Security's authentication flow includes a mechanism to capture the originally requested URL before redirecting unauthenticated users to a login page. After successful authentication, the framework can automatically redirect the user back to their intended destination. The RequestCache interface defines the contract for storing and retrie ...