diff --git a/config/default.json b/config/default.json
index dce6455..5d4d63b 100644
--- a/config/default.json
+++ b/config/default.json
@@ -1,7 +1,8 @@
 {
   "Server": {
     "port": 4433,
-    "hostname": "https://shimapan.rocks"
+    "hostname": "https://shimapan.rocks",
+    "tls": true
   },
   "Database": {
     "host": "mongodb://localhost:27017/shimapan"
diff --git a/config/dev.json b/config/dev.json
index 3af8a0a..ae2bf0c 100644
--- a/config/dev.json
+++ b/config/dev.json
@@ -1,7 +1,8 @@
 {
   "Server": {
     "port": 8080,
-    "hostname": "http://localhost:8080"
+    "hostname": "http://localhost:8080",
+    "tls": false
   },
   "Database": {
     "host": "mongodb://localhost:27017/shimapan-dev"
diff --git a/config/test.json b/config/test.json
index 26fb1e4..4f32322 100644
--- a/config/test.json
+++ b/config/test.json
@@ -1,7 +1,8 @@
 {
   "Server": {
     "port": 8080,
-    "hostname": "http://localhost:8080"
+    "hostname": "http://localhost:8080",
+    "tls": false
   },
   "Database": {
     "host": "mongodb://localhost:27017/shimapan-test"
diff --git a/package.json b/package.json
index 7ecfac5..5e3ee44 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,8 @@
     "test": "npx mocha",
     "build": "npx gulp",
     "start": "npx gulp start",
-    "watch": "npx gulp watch"
+    "watch": "npx gulp watch",
+    "genkey": "openssl req -newkey rsa:2048 -nodes -keyout privkey.pem -x509 -days 3650 -out cert.pem"
   },
   "repository": {
     "type": "git",
diff --git a/server.js b/server.js
index 624881a..7f5942b 100755
--- a/server.js
+++ b/server.js
@@ -1,3 +1,5 @@
+const https = require('https');
+const fs = require('fs');
 const express = require('express');
 const bodyParser = require('body-parser');
 const methodOverride = require('method-override');
@@ -70,9 +72,19 @@ app.use((err, req, res, next) => {
 
 // Start app
 const port = config.get('Server.port');
-const server = app.listen(port, () => {
-    console.log('Listening on port ' + port + '...\n');
-});
+
+let server;
+if (config.get('Server.tls')) {
+    const options = {
+        cert: fs.readFileSync('./cert.pem'),
+        key: fs.readFileSync('./privkey.pem'),
+    };
+    server = https.createServer(options, app).listen(port, () =>
+        console.log(`Listening on port ${port}...`));
+} else {
+    server = app.listen(port, () =>
+        console.log(`Listening on port ${port}...`));
+}
 
 // Expose app
 module.exports.app = app;