Configurable host

index.js

@@ -6,6 +6,7 @@ import { execa } from "execa";
 
 dotenv.config();
 
+const HOST = process.env.HOST || "127.0.0.1";
 const PORT = process.env.PORT || 3000;
 const CONTAINER = process.env.CONTAINER || "mailserver";
 const INVITE_CODE = process.env.INVITE_CODE;
@@ -66,4 +67,4 @@ app.post("/register", async (req, res) => {
   }
 });
 
-app.listen(PORT);
+app.listen(PORT, HOST);