diff --git a/server.js b/server.js
index 31de42f..3b5b440 100644
--- a/server.js
+++ b/server.js
@@ -181,8 +181,8 @@ Server.prototype.start = function () {
     console.log('Started server on port ' + (process.env.PORT || settings.port));
   });
   if (this.https) {
-    this.https.listen(443, () => {
-      console.log('Started SSL server on port 443');
+    this.https.listen(settings.sslPort, () => {
+      console.log('Started SSL server on port ' + settings.sslPort);
     });
   }
 }
diff --git a/settings.example.json b/settings.example.json
index 11c442f..6512847 100644
--- a/settings.example.json
+++ b/settings.example.json
@@ -10,6 +10,7 @@
   "allowedFormats": [".epub", ".mobi", ".pdf"],
   "toolsPassword": "password",
   "hideVisitors": false,
+  "sslPort": 443,
   "sslPrivateKey": null,
   "sslCertificate": null,
   "sslCertificateAuthority": null,