在地址中传入json格式参数报错: bpm/listView/showListViewGrid?listViewName=LIST_VIEW_MODULE&container=target&listViewParams=[{"moduleId":"8a10d4594430be1a014430deb51b000e"}]
HTTP 请求 header 错误 Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level. java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986 at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:483) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:682) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:810) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)
这是因为Tomcat严格按照 RFC 3986规范进行访问解析,而 RFC 3986规范定义了Url中只允许包含英文字母(a-zA-Z)、数字(0-9)、-_.~4个特殊字符以及所有保留字符(RFC3986中指定了以下字符为保留字符:! * ’ ( ) ; : @ & = + $ , / ? # [ ])。传入的参数中有"{"不在RFC3986中的保留字段中,所以会报这个错。
Tomcat 7.0.76, 8.0.42, 8.5.12 这些版本之后可以定义requestTargetAllow 属性来允许禁止的字符。在tomcat的 catalina.properties文件中添加这一句:
tomcat.util.http.parser.HttpParser.requestTargetAllow=|{}[]:
如果是springboot工程,可以在SpringBootApplication的的main方法中增加
System.setProperty("tomcat.util.http.parser.HttpParser.requestTargetAllow","|{}");
部署到tomcat运行到时候,tomcat8.5.30是没有问题的,tomcat8.5.33却出现了同样到问题。
去了官网文档查看说:tomcat.util.http.parser.HttpParser. requestTargetAllow(This system property is deprecated. Use the relaxedPathChars and relaxedQueryChars attributes of the Connector instead)
然后修改server.xml文件,Connector属性修改为如下:
<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" relaxedQueryChars="[]|{}^\`"<>" redirectPort="8443" />
发表评论(对文章涉及的知识点还有疑问,可以在这里留言,老高看到后会及时回复的。)