A cookie header was received that contained an invalid cookie.

Question

I am migrating my Server from Tomcat-6 to Tomcat-9. My website is designed for the protocol of HTTP/1.1 . The server.xml file

Answer 1

i was getting this issue with spring boot of version above 2.2.x

it got fixed after adding below bean

public WebServerFactoryCustomizer cookieProcessorCustomizer() {
    return tomcatServletWebServerFactory -> tomcatServletWebServerFactory.addContextCustomizers((TomcatContextCustomizer) context -> {
      context.setCookieProcessor(new LegacyCookieProcessor());
    });
  }