[Unit]
Description=The PostgreSQL object-relational database system provides reliability and data integrity.
After=docker.service
Requires=docker.service

[Service]
EnvironmentFile=/home/core/postgresql/secret
ExecStart=docker run \
  --network=postgresql-network \
  --name=postgresql \
  --rm \
  -e POSTGRES_PASSWORD=${POSTGRES_PASSWORD} \
  postgres:latest

[Install]
WantedBy=multi-user.target