Spring Cloud Gateway is a powerful tool for building and managing gateways in microservice architectures. However, sometimes you may encounter some problems during use. This article will introduce some common faults and provide solutions to help you better troubleshoot and solve Spring Cloud Gateway problems.
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Check log levels: Logs are an invaluable tool during troubleshooting. Make sure to set the relevant loggers to DEBUG or TRACE level in order to capture more detailed log information. Here are some commonly used loggers:
- org.springframework.cloud.gateway: Spring Cloud Gateway related loggers.
- org.springframework.http.server.reactive: Spring WebFlux related logger.
- org.springframework.web.reactive: Spring WebFlux related loggers.
- org.springframework.boot.autoconfigure.web: Loggers related to Spring Boot autoconfiguration.
- reactor.netty: A logger related to the Reactor Netty library.
- redisratelimiter: RedisRateLimiter related logger.
By setting appropriate log levels, you can better understand the inner workings of your system, making it easier to identify and resolve problems.
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Enable Wiretap function: Reactor Netty's HttpClient and HttpServer can enable Wiretap function, which is used to record information such as header and body sent and received through the network. To enable Wiretap functionality, set the corresponding property to true:
- For HttpServer, set spring.cloud.gate