diff --git a/.docker/docker-entrypoint.sh b/.docker/docker-entrypoint.sh
new file mode 100644
index 0000000..5451d8e
--- /dev/null
+++ b/.docker/docker-entrypoint.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+echo
+echo
+echo "Please open your browser: 127.0.0.1:4000"
+echo
+echo
+
+exec nginx -g "daemon off;"
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8b4db36..1f86ec3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -74,6 +74,8 @@ jobs:
 
           echo "FROM nginx:alpine" >> Dockerfile
           echo "COPY .vuepress/dist /usr/share/nginx/html" >> Dockerfile
+          echo "COPY .docker/docker-entrypoint.sh /" >> Dockerfile
+          echo "CMD [\"sh\", \"/docker-entrypoint.sh\"]" >> Dockerfile
 
           echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 
@@ -82,6 +84,7 @@ jobs:
           docker build -t dockerpracticesig/docker_practice:vuepress \
           --label org.opencontainers.image.revision=$VCS_REF \
           --label org.opencontainers.image.source="https://github.com/yeasy/docker_practice" \
+          --label maintainer="https://github.com/docker-practice" \
           .
 
           docker push dockerpracticesig/docker_practice:vuepress
diff --git a/.travis.yml b/.travis.yml
index a43b38b..419c1a5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,8 @@ after_success:
 
 - echo "FROM nginx:alpine" >> Dockerfile
 - echo "COPY _book /usr/share/nginx/html" >> Dockerfile
+- echo "COPY .docker/docker-entrypoint.sh /" >> Dockerfile
+- echo "CMD [\"sh\", \"/docker-entrypoint.sh\"]" >> Dockerfile
 
 - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 - export VCS_REF=`git rev-parse --short HEAD`
@@ -29,6 +31,7 @@ after_success:
     -t dockerpracticesig/docker_practice:gitbook \
     --label org.opencontainers.image.revision=$VCS_REF \
     --label org.opencontainers.image.source="https://github.com/yeasy/docker_practice" \
+    --label maintainer="https://github.com/docker-practice" \
     .
 
 - docker run -dit --rm -p 4000:80 dockerpracticesig/docker_practice