🔧 Basic configuration files for sqlite/express app

express_defaults/city_stats_min/server/index.js

@@ -0,0 +1,31 @@
+'use strict'
+// Server Connection
+const server = require('./app.js')
+
+let connections = []
+server.on('connection', connection => {
+    connections.push(connection)
+    connection.on('close', () => 
+        (connections = connections.filter(curr => 
+            curr !== connection)),
+    )
+})
+
+const shutDown = () => {
+    server.close(() => {
+        console.log('closing server with exit code 0...')
+        process.exit(0)
+    })
+    setTimeout(() => {
+        console.error('failure to close server properly...')
+        console.error('exit code 1...')
+        process.exit(1)
+    }, 10000)
+    connections.forEach(curr => curr.end())
+    setTimeout(() => 
+        connections.forEach(curr => 
+            curr.destroy()), 5000)
+}
+
+process.on('SIGTERM', shutDown)
+process.on('SIGINT', shutDown)