Who's the culprit

README.md

@@ -51,6 +51,8 @@ $ sudo docker pull minicrane/blog-nginx:0.2.0
 # Linux의 cron을 이용하여 action 따라하기
 
 
+# docker compose 사용하여 AUTO LB 적용하기
+
 ## 감사 - 디자인템플릿 공여자에게
 감사합니다.
 

docker/blog-a/Dockerfile

@@ -1,11 +1,14 @@
 # blog-a
 FROM ubuntu:22.04
 
-RUN apt update && apt install -y nginx
+RUN apt-get update 
+RUN apt install -y nginx
 RUN apt install -y git
 RUN apt install cron
-RUN git clone https://github.com/papercrane55123/papercrane55123.github.io.git /var/www/html
-
-EXPOSE 80
-
-CMD ["nginx", "-g", "daemon off;"]
+RUN rm -rf /var/www/html
+RUN git clone https://github.com/papercrane55123/papercrane55123.github.io.git /var/www/html/
+#CMD [/start.sh]
+COPY pull.sh /var/www/html
+COPY blog-pull-cronjob /etc/cron.d/
+RUN crontab /etc/cron.d/blog-pull-cronjob
+CMD service cron start;nginx -g 'daemon off;'

docker/blog-a/blog-pull-cronjob

@@ -0,0 +1,4 @@
+
+* * * * * sh /var/www/html/pull.sh >> /var/log/pull.log 2>&1
+# new crontab file is missing newline before EOF, can't install.
+

docker/blog-a/pull.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+echo "start pull-->"
+date "+%Y-%m-%d %H:%M:%S"
+
+cd /var/www/html
+git pull
+
+echo "<--end pull"

docker/blog-a/start.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+nginx -g daemon off;
+cd /var/www/html
+cp blog-pull-cronjob /etc/cron.d/

docker/compose.yml

@@ -0,0 +1,38 @@
+version: '2'
+name: awsgoo
+services:
+  nginx-proxy:
+    image: nginxproxy/nginx-proxy # https://github.com/nginx-proxy/nginx-proxy
+    ports:
+      - "9889:80"
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    depends_on:
+      - blog
+    deploy:
+      resources:
+        limits:
+          cpus: '0.20'
+          memory: 100M
+        reservations:
+          cpus: '0.10'
+          memory: 10M
+
+  blog:
+    # build: ../../docker_file/httpd
+    image: minicrane/blog-a:0.1.0 
+    deploy:
+      mode: replicated
+      replicas: 20 # https://docs.docker.com/compose/compose-file/deploy/#replicas  복제 개수
+      resources: # https://docs.docker.com/compose/compose-file/compose-file-v3/#resources
+        limits:
+          cpus: '0.10'
+          memory: 70M
+        reservations:
+          cpus: '0.01'
+          memory: 10M 
+    expose:
+      - "80"
+    environment:
+      - VIRTUAL_HOST=aws.google.com
+      - VIRTUAL_PORT=80