docker

Reasons for selection WebArena Indigo In conclusion, Overwhelming Const Performance! I originally planned to build a mail server on Sakura VPS, but in order to run Mailu with antivirus software and other software A minimum of 3 GB of memory was required. At the time of writing (March 2022), the cheapest Ishikari region will cost 3,530 yen/month if the memory is 3GB or more. That’s a bit expensive, isn’t it? Then I remembered that one of my customers used to use WebARENA Indigo VPS, and I checked it out....

… TL;DR If you are having trouble with cron not working on Docker Ubuntu, you can make it work by making your Dockerfile like below. You can stop using CMD at the end and change it to RUN cron -f & or something like that. FROM ubuntu:18.04 RUN apt-get update && apt-get install cron RUN echo '* * * * * echo Hello World > /var/log/cron.log' > /etc/cron.d/crontab RUN chmod 0644 /etc/cron....