diff --git a/Dockerfile b/Dockerfile
index fd4047a..b2115ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -56,5 +56,5 @@ RUN npm install \
     "@swc/core" \
     "@napi-rs/magic-string"
 RUN npm run build
-ENV PORT=80
-CMD bash ./start.sh
+ENV PORT=3000
+CMD ["npm", "run", "start"]
diff --git a/start.sh b/start.sh
index 9ef2e6c..d550833 100755
--- a/start.sh
+++ b/start.sh
@@ -1,6 +1,4 @@
 #!/bin/bash
 
 set -e
-export PORT=3000
-echo "npm run start"
-npm run start
+echo "starting server"