环境:
springboot 2.5.10
springcloud 2020.0.4
jdk11
[http-nio-8044-exec-8] INFO o.a.coyote.http11.Http11Processor -Error parsing HTTP request header
Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: Invalid character found in method name [0x160x030x010x020x000x010x000x010xfc0x030x030x84/wI0xf90x940x1ejP0xd90xb30x9570xfc0x900xa9h!0xc4$Ag}[0xab0x050xec0x0c_T0xb70xfd ]. HTTP method names must be tokens
at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:419)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:271)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1735)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.base/java.lang.Thread.run(Thread.java:829)
程序运行过程中突然就会出现这个问题,虽然是个info,感觉不影响实际运行,但是还是心慌,查了一些资料。
1.application.properties
添加
server.max-http-header-size=10240
无效果
2.不存在https访问http,外部访问统一是https,程序偶尔会出现这个错误。