anchor.diff:  
   
   [[howto-configure-http2-h2c]]
  -==== h2c with supported servers
  -To enable `h2c`, you need to leave the configprop:server.http2.enabled[] property set to `false`,
  +==== HTTP/2 Cleartext with supported servers
  +To enable HTTP/2 with cleartext support, you need to leave the `configprop:server.http2.enabled[]` property set to `false`,
   and instead apply a customizer specific to your choice of server:
   
   For Tomcat, we need to add an upgrade protocol:
  
positive.code: [NOTE]
  ====
  Spring Boot does not advise using `h2c`, the cleartext version of the HTTP/2 protocol.
  As a result, the next sections require to <<howto-configure-ssl, configure SSL first>>.
  If you still choose to use `h2c`, you can check <<howto-configure-http2-h2c, the dedicated section>>.
  ====
  
  
negative.code: 		};
  	}
  ----
  
  
  
  