Update Dockerfile

Dockerfile

@@ -1,12 +1,10 @@
 FROM node:20
 RUN npm install -g pnpm
 
-# Define a default port environment variable, which can be overridden
-ENV PORT 5173
-
-# Expose a fixed port
-
+EXPOSE 3000
 
+ENV PORT 3000
+ENV HOSTNAME 0.0.0.0
 # Create a non-root user
 RUN useradd -m appuser
 
@@ -31,4 +29,4 @@ RUN pnpm install
 RUN chmod -R 777 /home/appuser/react-video-editor
 
 # Start the application
-RUN npm run dev -- --host
+RUN npm run dev