添加 'Dockerfile'

Dockerfile

@@ -0,0 +1,19 @@
+FROM alpine
+MAINTAINER LiXunHuan(lxh@cxh.cn)
+
+# 修改alpine源为阿里云
+RUN mkdir -p /app && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \
+  apk update && \
+  apk upgrade && \
+  apk add ca-certificates && update-ca-certificates && \
+  apk add --update tzdata && \
+  rm -rf /var/cache/apk/*
+
+WORKDIR /app
+
+COPY demo-app ./
+ENV TZ=Asia/Shanghai
+
+EXPOSE 8080
+
+ENTRYPOINT ./demo-app