Update Dockerfile

Dockerfile

@@ -13,7 +13,8 @@ RUN --mount=type=secret,id=GIT_REPO_URL,mode=0444,required=true \
     git clone $(cat /run/secrets/GIT_REPO_URL) .
 
 # Install project dependencies
-RUN npm ci --only=production
+# Replace the old npm ci line with this:
+RUN npm install --omit=dev
 
 # Expose the port your app runs on
 EXPOSE 7860