====== Etherpad ======

frei nach https://github.com/ether/etherpad-lite/wiki/How-to-deploy-Etherpad-Lite-as-a-service 
und https://github.com/ether/etherpad-lite/wiki/How-to-use-Etherpad-Lite-with-PostgreSQL/876a249e89d4468a74441bfcb470d2b4ecba416a

===== Etherpad-Lite Service mit Postgres als Datenbank =====

  apt install --no-install-recommends extrepo git postgresql-15
  extrepo enable node_20.x
  apt update
-> sollte node Repository anzeigen
  apt install nodejs
  useradd -r -d /opt/etherpad-lite -s /usr/sbin/nologin
  cd /opt
  git clone --branch master https://github.com/ether/etherpad-lite.git
  cd etherpad-lite
  chown etherpad:etherpad var/
  ./bin/installDeps.sh --omit=optional
  su -c 'createuser -d etherpad' - postgres
  su -c 'createdb -O etherpad etherpad' - postgres

<file txt settings.json>
   "dbType" : "postgres",
   "dbSettings" : {
     "user"    : "etherpad",
     "host"    : "/var/run/postgresql",
     "password": "",
     "database": "etherpad",
     "charset" : "utf8mb4"
   },

  /* "dbType": "dirty",
   * "dbSettings": { 
   *   "filename": "var/dirty.db"
   * },
   */
</file>

  update-alternatives --config editor
  systemctl edit --force --full etherpad.service


<file txt /etc/systemd/system/etherpad.service>
# /etc/systemd/system/etherpad.service
[Unit]
Description=Etherpad-lite, the collaborative editor.
After=syslog.target network.target

[Service]
Type=simple
User=etherpad
Group=etherpad
WorkingDirectory=/opt/etherpad
Environment=NODE_ENV=production
ExecStart=/usr/bin/node --experimental-worker /opt/etherpad/node_modules/ep_etherpad-lite/node/server.js
# use mysql plus a complete settings.json to avoid Service hold-off time over, scheduling restart.
Restart=always

ProtectSystem=full
PrivateDevices=yes
</file>

===== Etherpad hinter Apache-Reverse Proxy =====
Siehe:

https://github.com/ether/etherpad-lite/wiki/How-to-put-Etherpad-Lite-behind-a-reverse-Proxy#apache