1 files changed, 60 insertions, 0 deletions
diff --git a/src/server/bin/www b/src/server/bin/www
new file mode 100755
index 0000000..545db41
--- /dev/null
+++ b/src/server/bin/www
@@ -0,0 +1,60 @@
+#!/usr/bin/env node
+
+const app = require('../app')
+const http = require('http')
+
+const port = normalizePort(process.env.PORT || '3000')
+const server = http.createServer(app)
+
+server.listen(port)
+server.on('error', error => onError(error, port))
+server.on('listening', _ => onListening(server))
+
+function normalizePort (val) {
+  const port = parseInt(val, 10)
+
+  if (isNaN(port)) {
+    // named pipe
+    return val
+  }
+
+  if (port >= 0) {
+    // port number
+    return port
+  }
+
+  return false
+}
+
+function onError (error, port) {
+  if (error.syscall !== 'listen') {
+    throw error
+  }
+
+  const bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges')
+      process.exit(1)
+      break
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use')
+      process.exit(1)
+      break
+    default:
+      throw error
+  }
+}
+
+function onListening (server) {
+  const addr = server.address()
+  if (typeof addr === 'string') {
+    console.log(`Listening on pipe ${addr}`)
+  } else {
+    console.log(`Listening on http://localhost:${addr.port}/`)
+  }
+}