Improved app start

- now showing real address
- unix socket support
- string corrections

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aruppi",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Aruppi is a custom API to obtain data from the Japanese culture for the mobile app",
   "main": "./src/api/api.js",
   "scripts": {

src/app.js

@@ -26,7 +26,7 @@ app.get('/api/', (req, res) => {
 
 app.get('/api/v1', (req, res) => {
   res.json({
-    message: 'Sorry, version (api/v1) is deprecated, if you want to see content go to api/v2'
+    message: 'Sorry, version v1 is deprecated, if you want to see content go to v2'
   });
 });
 

src/index.js

@@ -1,8 +1,20 @@
 const app = require('./app');
 const port = process.env.PORT || 5000;
+const addr = isNaN(port) ?
+  '' :
+  (process.env.ADDR || '0.0.0.0');
 
-app.listen(port, () => {
+server = app.listen(port, addr, () => {
   /* eslint-disable no-console */
-  console.log(`\n🚀 ... Listening: http://localhost:${port}/api/v2`);
+  console.log(`\n🚀 ... Listening: ${addr}${addr ? '\:' : 'unix://'}${port}`);
   /* eslint-enable no-console */
 });
+
+function shutdown() {
+  server.close(); // socket file is automatically removed here
+  process.exit();
+}
+
+process.on('SIGINT', shutdown);
+process.on('SIGQUIT', shutdown);
+process.on('SIGTERM', shutdown);