CHANGE: added env file, checking docker postgres initdb

Docker/docker-compose.yml

@@ -6,12 +6,13 @@ services:
     env_file:
       - .env
     environment:
-      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_USER: ${POSTGRES_ADMIN}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_DB: ${POSTGRES_DB}
       PGDATA: /var/lib/postgresql/data/pg_data
     volumes:
       - ${POSTGRES_PATH}:/var/lib/postgresql/data
+      - ${POSTGRES_PATH}/initdb:/docker-entrypoint-initdb.d
 
   backend:
     image: git.letsstein.de/tom/arbeitszeit-backend

Docker/example.env

@@ -1,5 +1,6 @@
+POSTGRES_ADMIN=root
 POSTGRES_USER=arbeit_zeit
-POSTGRES_PASSWORD=password
+POSTGRES_PASSWORD=secure_password
 POSTGRES_PATH=../DB
 POSTGRES_DB=arbeitszeitmessung
 EXPOSED_PORT=8000