fix Dockerfile

Dockerfile

@@ -19,10 +19,10 @@ FROM node:20-alpine
 
 # Create necessary directories with write permissions
 WORKDIR /app
-RUN mkdir -p /tmp/.next/cache/images && chown -R node:node /tmp
+RUN mkdir -p /tmp/.next/cache/images && chown -R node:node /tmp/app
 
 # Copy the Next.js build and node_modules from the builder stage
-COPY --from=builder /app /app
+COPY --from=builder /app /tmp/app
 
 # Install PM2 globally
 RUN npm install -g pm2