If you come across this error when trying to start Ghost, this means that the port on which you are trying to start Ghost is already in use. This error usually occurs when trying to start Ghost, but another website or application is already running on this port. Usually this happens when someone tries to start Ghost but it is already running. In this instance, you will either need to stop the application or start Ghost on a different port. If you choose to start Ghost on a different port, this change should be made in the config.js file.

When starting Ghost, if you see this error, it means that something is wrong in the host: or port: section of your config.js file. Usually this is caused by a syntax error, or by entering an address or port that does not exist. Here is the...