build: try to build web separately.

.github/workflows/build-and-push.yml

@@ -90,6 +90,12 @@ jobs:
           registry: ${{ secrets.FIT2CLOUD_REGISTRY_HOST }}
           username: ${{ secrets.FIT2CLOUD_REGISTRY_USERNAME }}
           password: ${{ secrets.FIT2CLOUD_REGISTRY_PASSWORD }}
+      - name: Build Web
+        run: |
+          docker buildx build --target web-build --output type=local,dest=./web-build-output . -f installer/Dockerfile
+          rm -rf ./ui
+          cp -r ./web-build-output/ui ./
+          rm -rf ./web-build-output
       - name: Docker Buildx (build-and-push)
         run: |
           sudo sync && echo 3 | sudo tee /proc/sys/vm/drop_caches && free -m
@@ -150,6 +156,12 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build Web
+        run: |
+          docker buildx build --target web-build --output type=local,dest=./web-build-output . -f installer/Dockerfile
+          rm -rf ./ui
+          cp -r ./web-build-output/ui ./
+          rm -rf ./web-build-output
       - name: Docker Buildx (build-and-push)
         run: |
           sudo sync && echo 3 | sudo tee /proc/sys/vm/drop_caches && free -m

installer/Dockerfile

@@ -1,6 +1,6 @@
 FROM node:24-alpine AS web-build
 COPY ui ui
-RUN cd ui && \
+RUN cd ui && ls -la && if [ -d "dist" ]; then exit 0; fi && \
     npm install --prefer-offline --no-audit && \
     npm install -D concurrently && \
     NODE_OPTIONS="--max-old-space-size=4096" npx concurrently "npm run build" "npm run build-chat" && \