add dockerfile

Dockerfile

+FROM alpine:3.8
+
+ENV APP_NAME users
+ENV APP_PATH /user/local/projects/users
+
+WORKDIR $APP_PATH
+
+RUN echo "https://mirrors.aliyun.com/alpine/v3.8/main/" > /etc/apk/repositories && \
+    echo "https://mirrors.aliyun.com/alpine/v3.8/community/" >> /etc/apk/repositories && \
+    apk update && \
+    apk add tzdata && \
+    apk add bash && \
+    /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
+    echo 'Asia/Shanghai' >/etc/timezone && \
+    mkdir -p ${APP_PATH}
+
+COPY . $APP_PATH
+ENTRYPOINT ["bash", "./users-docker-run.sh"]
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