diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 173ae86..563fff3 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -20,7 +20,14 @@ jobs:
 
       - name: Build Docker image
         run: |
-          docker build -t t-youtube:latest /volume1/docker/t-youtube-build 2>&1
+          ls -la /volume1/docker/t-youtube-build/Dockerfile 2>&1
+          head -3 /volume1/docker/t-youtube-build/Dockerfile 2>&1
+          docker build -t t-youtube:latest /volume1/docker/t-youtube-build 2>&1 || {
+            echo "=== Build failed. Trying debug ==="
+            docker version 2>&1
+            docker info 2>&1 | head -10
+            exit 1
+          }
 
       - name: Deploy to NAS
         run: |