Merge pull request #169 from DefangLabs/unify-dockerfile

unified dockerfiles

Author: lionello

backend/Dockerfile

@@ -1,5 +1,5 @@
-# Use the official Node.js image
-FROM node:20-alpine
+# Use the slim version of Node.js v20 on Debian Bookworm as the base image
+FROM node:20-bookworm-slim
 
 # Create and change to the app directory
 WORKDIR /app
@@ -15,3 +15,6 @@ COPY . .
 
 # Expose the port the app runs on
 EXPOSE 3000
+
+# Define the command to run your application
+CMD ["npm", "start"]