How to make authorization via Steam on the local server?

For authorization via steam api key is needed, but it is tied to a specific domain...
But whether it is possible to make authorization on a local server on localhost?? At design time
July 8th 19 at 15:27
2 answers
July 8th 19 at 15:29
in /etc/hosts , specify
July 8th 19 at 15:31
To open port 8888

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