The connection to the server localhost:8080 was refused - did you specify the right host or port?
时间: 2023-09-22 18:14:30 浏览: 38
This error message usually occurs when a client application is unable to connect to the server at the specified host and port. There are several possible causes for this error:
1. The server is not running - ensure that the server is running and listening on the specified port.
2. The server is running on a different host or port - double-check that the host and port specified in the client application match the ones used by the server.
3. The server is blocked by a firewall - check that the server is not blocked by a firewall or other network security measures.
4. The client application is not correctly configured - ensure that the client application is correctly configured to connect to the server.
Once you have identified the cause of the error, you can take steps to resolve it and establish a successful connection between the client and server.