Update Dockerfile

Dockerfile

@@ -5,7 +5,7 @@ FROM node:16 as builder
 WORKDIR /app
 
 # Copy package.json and install dependencies
-COPY package*.json ./
+COPY package*.json ./ 
 RUN npm install
 
 # Copy the rest of the application code
@@ -17,15 +17,18 @@ RUN npm run build
 # Use an Nginx image to serve the built app
 FROM nginx:alpine
 
-# Fix permissions for /var/cache/nginx
+# Set user to root temporarily to fix permissions
 USER root
 RUN mkdir -p /var/cache/nginx && chmod -R 777 /var/cache/nginx
 
 # Copy built React files
 COPY --from=builder /app/build /usr/share/nginx/html
 
-# Expose port 80
-EXPOSE 80
+# Change Nginx to listen on port 8080 instead of 80
+RUN sed -i 's/listen\s\+80;/listen 8080;/' /etc/nginx/conf.d/default.conf
+
+# Expose the new port
+EXPOSE 8080
 
 # Start Nginx
 CMD ["nginx", "-g", "daemon off;"]