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Edit File: syncthing-relay.xml
<?xml version="1.0" encoding="utf-8"?> <service> <short>Syncthing Relay</short> <description>Syncthing is a peer-to-peer file synchronization service. Only enable this option if you run a Syncthing relay server. This separate program (syncthing-relaysrv or relaysrv) is not needed for normal Syncthing usage.</description> <port protocol="tcp" port="22067"/> <port protocol="tcp" port="22070"/> </service>