mstdn1.4.3 to 1.4.4

1.4.4.sh

#!/bin/bash
#####################################################
# This script is intended for unattended upgrades 
# of a standard Mastodon installation. 
# Uncommited changes i.e. in config files 
# will be stashed and restored. 
# This script is not intended for forks with commits 
# as the latest release will be checked out.
# Database migrations and asset-precompilation will 
# run automatically.
# Contributed my @Halest
#####################################################
echo "-----Server down to 503-----"
touch /var/tmp/maintenance
cd /home/masterdon
echo "-----Stashing changes, fetching and pulling latest tag-----"
git stash
git fetch --tags
latestTag=$(git describe --tags `git rev-list --tags --max-count=1`)
git checkout $latestTag
git stash pop
echo "-----Recreating images and containers-----"
service docker restart
docker-compose stop
docker-compose rm -f
docker-compose build
echo "-----Running migrations and precompilations-----"
docker-compose run --rm web rails assets:precompile
docker-compose up -d
docker system prune -f
echo "-----Unattended upgrade finished-----"
rm /var/tmp/maintenance
echo "----- Done !!!!! -----"

this shellscript from
Create a script for easy updates on docker-compose #2396

these 2 lines L14 L32 is for nginx settings.
like this.

if (-e /var/tmp/maintenance)  {
      return 503;
}