====1. Betriebssystem auf SD-Karte flashen====

====2. Hochfahren, Locale, Netzwerk und SSH einrichten====

====3. Git installieren====
  sudo apt update
  sudo apt upgrade
  sudo apt install git -y
  git --version
  
====4. Git einrichten (ssh)====
  git config --global user.name [NAME]
  git config --global user.email [EMAIL]
  ssh-keygen -t ed25519 -C [EMAIL]
  cat ~/.ssh/id_ed25519.pub
Schlüssel kopieren und bei Codeberg unter Profilbild -> Settings -> SSH- / GPG-Keys -> Add Key

====5. Projektverzeichnis erstellen:====

  mkdir sese_project

====6. Klonen Git-Repository:====

  git clone ssh://git@codeberg.org/faeunin/serious-seeds.git

====7. Virtuelle Umgebung====

  cd sese_project/serious-seeds
  python3 -m venv env
  source env/bin/activate

====8. Requirements installieren====

  pip install -r app/requirements.txt

====9. .env-file für Umgebungsvariablen anlegen====
  nano .env
  
mit folgendem Inhalt:
  
  DJANGO_ENV=production
  
  SECRET_KEY=[KEY]
  
  DEBUG=False
  
  POSTGRES_DB=[DB_NAME]
  POSTGRES_USER=[DB_USER]
  POSTGRES_PASSWORD=[DB_PW]
  POSTGRES_HOST=localhost
  POSTGRES_PORT=5432

====10. Postgres installieren====
  sudo apt install postgresql postgresql-contrib libpq-dev -y

====11. Datenbank erstellen====
  sudo -i -u postgres psql

  CREATE DATABASE [DB_NAME];
  
  CREATE USER [DB_USER] WITH PASSWORD '[DB_PW]';
  
  ALTER ROLE [DB_USER] SET client_encoding TO 'utf8';
  ALTER ROLE [DB_USER] SET default_transaction_isolation TO 'read committed';
  ALTER ROLE [DB_USER] SET timezone TO 'UTC';
  
  GRANT ALL PRIVILEGES ON DATABASE [DB_NAME] TO [DB_USER];
  
  ALTER DATABASE [DB_NAME] OWNER TO [DB_USER];
  
  \q

====12. DB-Backup auf Raspberry kopieren====

  scp /pfad/zur/datei/auf/dem/laptop/dump.sql benutzername@IP_DES_PI:/pfad/auf/dem/pi/

====13. Dump laden====
  pg_restore -h localhost -p 5432 -U [DB_USER] -d [DB_NAME] --no-owner --no-acl /path/to/dump.sql

====14. Hinzufügen IP zu ALLOWED_HOSTS in settings.py====

====15. Static Files====
  python manage.py collectstatic

Rechte für Nginx auf das staticfiles-Verzeichnis vergeben:
  sudo chown -R :www-data [...]/sese_project/serious-seeds/app/staticfiles/
  sudo chmod -R 755 [...]/sese_project/serious-seeds/app/staticfiles/
  sudo chmod o+x /home/[SYSTEMUSER]
  
====16. Nginx====

  sudo apt install nginx -y
  
  sudo nano /etc/nginx/sites-available/seriousseeds
  
with following content:

  server {
      listen 80;
      server_name <Raspberry_Pi_IP>;
  
      location / {
          proxy_pass http://unix:/run/gunicorn/gunicorn.sock:/;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      }
  
      location /static/ {
          alias </path/to/staticfiles/>;
      }
  }

Next, enable the configuration:
  sudo ln -s /etc/nginx/sites-available/seriousseeds /etc/nginx/sites-enabled/
  sudo nginx -t
  sudo systemctl restart nginx

Check:
  sudo nginx -T | sed -n '1,200p' | grep -n 'proxy_pass\|upstream'

====17. Gunicorn====
  

  sudo nano /etc/systemd/system/gunicorn.service

content:
  [Unit]
  
  Description=gunicorn daemon for Django
  After=network.target
  
  [Service]
  User=[SYSTEMUSER]
  Group=www-data
  RuntimeDirectory=gunicorn
  WorkingDirectory=[...]/sese_project/serious-seeds/app
  ExecStart=[...]/sese_project/serious-seeds/env/bin/gunicorn --workers 5 --threads 2 --timeout 60 --max-requests 1000 --max-requests-jitter 100 --bind unix:/run/gunicorn/gunicorn.sock seriousseeds.wsgi:application
  
  [Install]
  WantedBy=multi-user.target

Start and enable the service:
  sudo systemctl start gunicorn
  sudo systemctl enable gunicorn