update to Dockerfile to make the build much smaller.

compose/docker-compose.yml

@@ -0,0 +1,57 @@
+version: "3.7"
+
+services:
+
+  cbwebreader:
+    image: ajurna/cbwebreader
+    env_file: .env
+    links:
+      - database
+    depends_on:
+      - database
+    expose:
+      - 8000
+    volumes:
+      - ${COMIC_BOOK_VOLUME}:${COMIC_BOOK_VOLUME}
+      - static_files:/static
+      - media_files:/media
+      - .env:/src/.env
+    command:  /bin/bash entrypoint.sh
+
+  cbwebreader-cron:
+    image: ajurna/cbwebreader
+    env_file: .env
+    links:
+      - database
+    depends_on:
+      - database
+    volumes:
+      - ${COMIC_BOOK_VOLUME}:${COMIC_BOOK_VOLUME}
+      - media_files:/media
+      - .env:/src/.env
+    command: /bin/bash entrypoint-cron.sh
+
+  database:
+    image: postgres:11.4-alpine
+    expose:
+      - 5432
+    volumes:
+      - ./data:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=${DB_USER}
+      - POSTGRES_PASSWORD=${DB_PASS}
+      - POSTGRES_DB=${DB_DATABASE}
+
+  nginx:
+    image: nginx
+    volumes:
+      - static_files:/static
+      - media_files:/media
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf
+    ports:
+      - 1337:80
+    depends_on:
+      - cbwebreader
+volumes:
+  static_files:
+  media_files: