0

I try for this,a new connector was made to try to support h2c,whent i try to use the curl send http2 request,An error occurred on the server; environment： springboot 2.1.4 tomcat 9 jdk 1.8

@Bean
public ServletWebServerFactory servletContainer() {
    TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
    tomcat.addAdditionalTomcatConnectors(createH2cConnector());
    tomcat.addConnectorCustomizers();
    return tomcat;
}

private Connector createH2cConnector() {
    Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
    Http2Protocol upgradeProtocol = new Http2Protocol();
    connector.addUpgradeProtocol(upgradeProtocol);
    connector.setPort(5080);
    return connector;
}

Error :

java.lang.NullPointerException: null
at org.apache.coyote.Request.doRead(Request.java:551)
at org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:336)
陈嘉文
  • 1
  • Does this answer your question? [What is a NullPointerException, and how do I fix it?](https://stackoverflow.com/questions/218384/what-is-a-nullpointerexception-and-how-do-i-fix-it) – lakshman Dec 12 '19 at 04:37
  • This error is due to my attempt to get a new connector to upgrade the server to receive h2c requests – 陈嘉文 Dec 12 '19 at 09:36
  • today i find my maven has dependency diff tomcat version ,so they clash,i want to close this question but i dont know how to do it ,someone can help me ? – 陈嘉文 Dec 17 '19 at 10:36

0 Answers0