added gitignore, modified volumes/dirs

docker-compose.yml

@@ -15,7 +15,7 @@ services:
       - DB_USERNAME
       - DB_PASSWORD
     volumes:
-      - '/path/to/directory:/config'
+      - '${APP_DATA_DIR:-./data}/config:/config'
     image: 'ghcr.io/alexjustesen/speedtest-tracker:latest'
     restart: unless-stopped
     depends_on:
@@ -30,6 +30,4 @@ services:
       - MARIADB_PASSWORD
       - MARIADB_RANDOM_ROOT_PASSWORD
     volumes:
-      - speedtest-db:/var/lib/mysql
-volumes:
-  speedtest-db:
+      - ${APP_DATA_DIR:-./data}:/var/lib/mysql