added Dockerfiles

docker/Dockerfile.frontend.alpine

@@ -0,0 +1,20 @@
+FROM alpine:latest
+
+# 安装nginx
+RUN mkdir /run/nginx && apk add nginx
+
+# 拷贝编译文件
+COPY dist  /app/dist
+
+# 拷贝nginx代理文件
+COPY crawlab.conf /etc/nginx/conf.d
+
+# 拷贝执行脚本
+COPY docker_init.sh /app/docker_init.sh
+
+# 定义后端API脚本
+ENV CRAWLAB_API_ADDRESS http://localhost:8000
+
+EXPOSE 8080
+
+CMD ["/bin/sh", "/app/docker_init.sh"]