diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6f82021..425d693 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,4 +57,4 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Build the Docker image
-      run: docker build ./nginx --tag reverseproxy:$(date +%s)
+      run: docker build ./nginx -f ./nginx/Nginx.Dockerfile --tag reverseproxy:$(date +%s)