Dockerfile update

Dockerfile

@@ -1,14 +1,52 @@
-# Use an official Node.js image as the base
-FROM node:16-alpine AS base
-WORKDIR /app
+# Stage 1: Build Stage – Create a new Medusa application and build it
+FROM node:20-alpine AS builder
 
-# Install dependencies
-COPY package*.json ./
+# Set the working directory for generation and installation
+WORKDIR /workspace
+
+# Run the Medusa app generator non-interactively using default options.
+# This will create a new Medusa project named "my-medusa-store" in the /workspace directory.
+RUN npx create-medusa-app@latest my-medusa-store --yes
+
+# Change directory into the generated Medusa project.
+WORKDIR /workspace/my-medusa-store
+
+# Install project dependencies (Medusa and its related packages are installed by the generator).
 RUN npm install
 
-# Copy code and build for production
-FROM base AS production
-COPY . .
+# Build the Medusa project for production.
 RUN npm run build
+
+# Optionally, you could run a seed script here if you want seeding done during the build:
+# RUN if [ "$SEED_DATA" = "true" ]; then npx medusa seed; fi
+
+
+# Stage 2: Runner Stage – Create the final production image
+FROM node:20-alpine AS runner
+
+# Set production environment and default configuration variables.
+# These environment variables can be overridden via Coolify.
+ENV NODE_ENV=production
+ENV DATABASE_URL=postgres://medusa:medusa@db:5432/medusa
+ENV MEDUSA_STORE_NAME="My Medusa Store"
+ENV MEDUSA_ADMIN_EMAIL="admin@medusajs.com"
+ENV MEDUSA_ADMIN_PASSWORD="supersecret"
+ENV SEED_DATA="false"   # Set to "true" in Coolify to run seed scripts on startup
+
+WORKDIR /app
+
+# Copy the built Medusa application from the builder stage into the final image.
+COPY --from=builder /workspace/my-medusa-store .
+
+# Expose the default port that the Medusa server listens on.
 EXPOSE 9000
-CMD ["npm", "start"]
+
+# (Optional) Create an admin user if needed.
+# If you want the container itself to create an admin user at startup,
+# you could include a command like the following.
+# It depends on having your CLI support non-interactive admin creation.
+# RUN if [ "$CREATE_ADMIN" = "true" ]; then npx medusa user -e "$MEDUSA_ADMIN_EMAIL" -p "$MEDUSA_ADMIN_PASSWORD"; fi
+
+# Start up the Medusa application.
+# This command conditionally runs the seed command if SEED_DATA is set to "true" and then starts the server.
+CMD ["sh", "-c", "if [ \"$SEED_DATA\" = \"true\" ]; then npx medusa seed; fi && npm start"]