AWS jenkins tomcat "ConnectException: Connection timed out"

AWS jenkins tomcat "ConnectException: Connection timed out"

Error 1.
ERROR: Build step failed with exception
org.codehaus.cargo.container.ContainerException: Failed to redeploy
Caused by: java.net.ConnectException: Connection timed out

error 2.
This site can’t be reached
xx.xxx.xx.xxx took too long to respond.
ERR_CONNECTION_TIMED_OUT

solution :

go to network and setting --> click on "deafault" name
edit indound rule.
add "cunstom tcp rule" add the custom port that you want to listen ex:8090 or 3000
save.

Jersey :
com.sun.jersey.api.container.ContainerException: The ResourceConfig instance does not contain any root resource classes.

In the service class provide the root path. if root is not provide or we have not annoted class with @Path.

ex :

@Service
@Path("/test")     // provide the root path
public class voice {

@Path("/hello")
public class HelloWorldService {

@GET
@Path("/{param}")
public Response getMsg(@PathParam("param") String msg) {

String output = "Jersey say : " + msg;

return Response.status(200).entity(output).build();

}

}

}