diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 75a5464..c746b32 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -24,13 +24,15 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: false
-          
-      - name: List files for debugging
-        run: |
-          pwd
-          ls -la
-          find . -name "*.csproj"
-          find . -name "*.sln"
+
+      # NuGet Cache
+      - name: Cache NuGet packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.nuget/packages
+          key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}
+          restore-keys: |
+            ${{ runner.os }}-nuget-
 
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v3
@@ -40,10 +42,16 @@ jobs:
       - name: Restore dependencies
         run: dotnet restore watcher-monitoring.sln
 
+      - name: Build
+        run: dotnet build watcher-monitoring.sln --configuration Release --no-restore
+
+      - name: Test
+        run: dotnet test watcher-monitoring.sln --no-build --verbosity normal
+        continue-on-error: true
+
   set-tag:
     name: Set Tag Name
     needs: [dotnet-build-and-test]
-    #if: ${{ !failure() && !cancelled() && github.event_name != 'pull_request' }}
     runs-on: ubuntu-latest
     outputs:
       tag_name: ${{ steps.set_tag.outputs.tag_name }}
@@ -105,6 +113,15 @@ jobs:
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v2
 
+      # Docker Layer Cache
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
       - name: Login to Gitea Container Registry
         uses: docker/login-action@v3
         with:
@@ -112,13 +129,23 @@ jobs:
           username: ${{ secrets.AUTOMATION_USERNAME }}
           password: ${{ secrets.AUTOMATION_PASSWORD }}
 
-      - name: Build and Push Multi-Arch Docker Image
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: ${{ env.DOCKER_PLATFORMS }}
+          push: true
+          tags: ${{ env.REGISTRY_URL }}/triggermeelmo/${{ env.DOCKER_IMAGE_NAME }}:${{ needs.set-tag.outputs.tag_name }}
+          build-args: |
+            VERSION=${{ needs.set-tag.outputs.tag_name }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
+      # Workaround für Cache-Größe
+      - name: Move cache
         run: |
-          docker buildx build \
-            --platform linux/amd64 \
-            --build-arg VERSION=${{ needs.set-tag.outputs.tag_name }} \
-            -t ${{ env.REGISTRY_URL }}/triggermeelmo/${{ env.DOCKER_IMAGE_NAME }}:${{ needs.set-tag.outputs.tag_name }} \
-            --push .                  
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
   tag:
     name: Create Tag
diff --git a/watcher-monitoring/Controllers/MonitoringController.cs b/watcher-monitoring/Controllers/MonitoringController.cs
index bed6845..f12b524 100644
--- a/watcher-monitoring/Controllers/MonitoringController.cs
+++ b/watcher-monitoring/Controllers/MonitoringController.cs
@@ -20,8 +20,8 @@ public class MonitoringController : Controller
     }
 
     // Registration Endpoint for watcher-agent
-    [HttpPost("registration")]
-    public async Task<IActionResult> Registration([FromBody] RegistrationDto dto)
+    [HttpPost("register")]
+    public async Task<IActionResult> Register([FromBody] RegistrationDto dto)
     {
         // payload check
         if (!ModelState.IsValid)