http请求报错:Invalid character found in method name. HTTP method names must be tokens

springboot 2.0.4.RELEASE,http请求报错Error parsing HTTP request header,Invalid character found in method name. HTTP method names must be tokens
具体如下：

2019-09-02 12:22:40.856  INFO 6 --- [io-18081-exec-5] o.apache.coyote.http11.Http11Processor   : Error parsing HTTP request header
core.1.a7fy4iq79kei@BizMsTestAlpha    |  Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.
core.1.a7fy4iq79kei@BizMsTestAlpha    | 
core.1.a7fy4iq79kei@BizMsTestAlpha    | java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:428) ~[tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:684) ~[tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800) [tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471) [tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_222]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_222]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.32.jar!/:8.5.32]
core.1.a7fy4iq79kei@BizMsTestAlpha    | 	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_222]

解决：springboot application.properties文件中设置tomcat头缓冲区大小

server.tomcat.max-http-header-size=8192

重启服务器后没有出现上述问题
注：springboot版本 2.0.4.RELEASE