Change Dockerfile and start.sh to not skip devDependencies

Dockerfile

@@ -8,6 +8,7 @@ ARG DATABASE_URL
 ARG REDIS_URL
 ARG JWT_SECRET
 ARG COOKIE_SECRET
+ARG MEDUSA_BACKEND_URL
 
 ENV STORE_CORS=$STORE_CORS
 ENV ADMIN_CORS=$ADMIN_CORS
@@ -16,7 +17,7 @@ ENV DATABASE_URL=$DATABASE_URL
 ENV REDIS_URL=$REDIS_URL
 ENV JWT_SECRET=$JWT_SECRET
 ENV COOKIE_SECRET=$COOKIE_SECRET
-ENV NODE_ENV=production
+ENV MEDUSA_BACKEND_URL=$MEDUSA_BACKEND_URL
 
 COPY package.json package-lock.json ./
 RUN npm ci --legacy-peer-deps
@@ -24,8 +25,14 @@ COPY . .
 RUN npm run build
 
 FROM node:20-alpine
-WORKDIR /app
-COPY --from=builder /app .
+WORKDIR /app/server
+
+COPY --from=builder /app/.medusa/server .
+RUN npm install --legacy-peer-deps
+
+COPY start.sh .
 RUN chmod +x start.sh
+
+ENV NODE_ENV=production
 EXPOSE 9000
 CMD ["sh", "start.sh"]

start.sh

@@ -2,4 +2,4 @@
 echo "Running database migrations..."
 npx medusa db:migrate
 echo "Starting Medusa server..."
-exec npx medusa start 2>&1
+npx medusa start