elmicha@feddit.detoSelfhosted@lemmy.world•Stuck on Let's Encrypt certificate issuance due to firewall issue even after opening necessary portsEnglish
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8 months agoYou can use your phone with mobile connection (not WiFi) to check if it can see the file that you made available on your web server.
If you happen to have a Fritzbox with VoIP capability it contains a SIP server and you can register SIP clients on it (e.g. Fritz App Fon, linphone, twinkle) and use them to phone internally.