May 05, 2019 5:46:06 PM org.apache.coyote.http11.Http11Processor service
INFO: 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 the request target. The valid characters are defined in RFC 7230 and RFC 3986
at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:467)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:294)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
最近在切换旧的spring项目到springboot,顺便把服务器换成tomcat.
在测试中发现报错,查了一下发现
错误原因:
当在浏览器中访问时 URL中带有特殊字符,如花括号冒号时,就会出现这个错误。
例如:http://local:80/index.do?{id:123}
解决方法:
1、去除URL中的特殊字符;
3、使用 Post 方法提交数据
4、更换低版本的Tomcat来规避这种问题。
5、在 conf/catalina.properties 添加或者修改:
5.1 添加 tomcat.util.http.parser.HttpParser.requestTargetAllow=|{}
5.2 修改tomcat/conf/catalina.properties的配置文件
Tomcat在 7.0.73, 8.0.39, 8.5.7 版本后,添加了对于http头的验证。
具体来说,就是添加了些规则去限制HTTP头的规范性
org.apache.tomcat.util.http.parser.HttpParser#IS_NOT_REQUEST_TARGET[]中定义了一堆not request target
if(IS_CONTROL[i] || i > 127 || i == 32 || i == 34 || i == 35 || i == 60 || i == 62 || i == 92 || i == 94 || i == 96 || i == 123 || i == 124 || i == 125) {
IS_NOT_REQUEST_TARGET[i] = true;
}
但是我们现在设置的是springboot集成的tomcat,没办法去改文件.所以呢
设置属性来解决RelaxedQueryChars属性
解决问题如下:
/**
* 解决异常信息:
* java.lang.IllegalArgumentException:
* Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986
* @return
*/
@Bean
public ConfigurableServletWebServerFactory webServerFactory() {
TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
factory.addConnectorCustomizers(new TomcatConnectorCustomizer() {
@Override
public void customize(Connector connector) {
connector.setProperty("relaxedQueryChars", "|{}[]");//给所有链接添加这个属性
}
});
return factory;
}
解决啦~~