diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index e8ecb70..fb5c77e 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -1,17 +1,25 @@
 on:
   push:
     branches:
-      - master
+      - 'master'
+    paths-ignore:
+      - '**.md'
+      - 'docs'
+    tags:
+      - 'v*.*.*'
   pull_request:
     branches:
-      - master
+      - 'master'
+    paths-ignore:
+      - '**.md'
+      - 'docs'
 name: docker-build
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
       - name: Dockerhub login
         env:
@@ -35,14 +43,21 @@ jobs:
         id: buildx
         uses: crazy-max/ghaction-docker-buildx@v1
         with:
-          version: latest
+          buildx-version: latest
+          qemu-version: latest
 
       - name: Build and push docker image
-        env:
-          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         run: |
           docker buildx build --platform ${{ steps.prepare.outputs.docker_platforms }} \
           --output "type=image,push=true" \
           --tag "${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}" \
           --tag "${{ steps.prepare.outputs.docker_image }}:latest" \
-          --file Dockerfile .
\ No newline at end of file
+          --file Dockerfile .
+
+  test:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Test docker image
+        run: |
+          docker run --rm --entrypoint /bin/sh ${{ secrets.DOCKER_USERNAME }}/trojan-go trojan-go --version
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index e82dfbe..e23e8a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apk add --update git &&\
 FROM alpine
 WORKDIR /
 COPY --from=builder /trojan-go/release /usr/local/bin/
-COPY example/server.json /etc/
+COPY example/server.json /etc/trojan-go/
 
 ENTRYPOINT ["/usr/local/bin/trojan-go", "-config"]
-CMD ["/etc/server.json"]
\ No newline at end of file
+CMD ["/etc/trojan-go/server.json"]
\ No newline at end of file