$ vi pull.sh

#!/bin/bash

echo "start pull-->"
date "+%Y-%m-%d %H:%M:%S"

cd /var/www/html
git pull

echo "<--end pull"

$ vi blog-pull-cronjob

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

 $ sudo cp blog-pull-cronjob /etc/cron.d
 $ sudo crontab /etc/cron.d/blog-pull-cronjob
 $ crontab -l

$ vi Dockerfile
FROM ubuntu:22.04

RUN apt update
RUN apt install -y nginx
RUN apt install -y git
RUN apt install cron

RUN rm -rf /var/www/html
RUN git clone https://github.com/hyunsungJoo/hyunsungJoo.github.io.git /var/www/html

COPY pull.sh /var/www/html
COPY blog-pull-cronjob /etc/cron.d/
RUN crontab /etc/cron.d/blog-pull-cronjob

RUN chmod +x /var/www/html/pull.sh

CMD service cron start && nginx -g 'daemon off;'

$ sudo docker build -t my-f:2 .
$ sudo docker images
REPOSITORY   TAG       IMAGE ID       CREATED         SIZE
my-f         2         84c29316c287   7 minutes ago   367MB

$ sudo docker run -itd --name my-f-2 -p 9002:80 my-f:2
$ sudo docker ps
CONTAINER ID   IMAGE     COMMAND                  CREATED         STATUS         PORTS                                   NAMES
8d440c4fd4cd   my-f:2    "/bin/sh -c 'service…"   7 minutes ago   Up 7 minutes   0.0.0.0:9002->80/tcp, :::9002->80/tcp   my-f-2

$ sudo docker exec -it my-f-2 bash
root@8d440c4fd4cd:/# service cron status
 * cron is running
 # 실행중이지 않으면 service cron start으로 실행시킴

root@8d440c4fd4cd:/# crontab -l
* * * * * sh /var/www/html/pull.sh >> /var/log/pull.log 2>&1
# new crontab file is missing newline before EOF, can't install.

$ flyctl launch
$ vi fly.toml
# fly.toml app configuration file generated for fly240215 on 2024-02-16T15:34:29+09:00
#
# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
#

app = 'fly240215'
primary_region = 'nrt'

[build]

[http_service]
  internal_port = 80
  force_https = true
  auto_stop_machines = true
  auto_start_machines = true
  min_machines_running = 0
  processes = ['app']

[[vm]]
  cpu_kind = 'shared'
  cpus = 1
  memory_mb = 256