diff --git a/server/server.js b/server/server.js
index 6277564..b31aa4b 100644
--- a/server/server.js
+++ b/server/server.js
@@ -46,7 +46,7 @@ server.use('/search-result', (req, res, next) => {
 //   res.send('<h1>Hello</h1>')
 // })
 
-const port = process.env.port || 1337
+const port = process.env.PORT || 1337
 
 server.listen(port, () => {
   console.info(`[${chalk.cyan('INIT')}] HTTP Server listening on port ${chalk.magenta(port)} (${chalk.yellow(server.get('env'))})`)