dev_1.0.0_xuxt_2 更新反向代理，打包镜像，以及README文档 (#28)

Co-authored-by: xiuting.xu <xiutingxt.xu@gmail.com>
Reviewed-on: #28
Reviewed-by: yuyr <yuyr@zgclab.edu.cn>
Reviewed-by: huhy <husteryezi@163.com>
Reviewed-by: sundapeng <sundp@mail.zgclab.edu.cn>

src/alert/alertmanager/build/Dockerfile

@@ -19,8 +19,11 @@ RUN wget https://github.com/prometheus/alertmanager/releases/download/v${ALERTMA
     rm alertmanager-${ALERTMANAGER_VERSION}.linux-amd64.tar.gz
 
 ENV ALERTMANAGER_BASE_PATH=/private/argus/alert/alertmanager
-ENV ARGUS_UID=2133
-ENV ARGUS_GID=2015
+
+ARG ARGUS_UID=2133
+ARG ARGUS_GID=2015
+ENV ARGUS_UID=${ARGUS_UID}
+ENV ARGUS_GID=${ARGUS_GID}
 
 RUN mkdir -p /usr/share/alertmanager && \
     mkdir -p ${ALERTMANAGER_BASE_PATH} && \