made a bookdb_webdev container, and passed appropriate FLASK_ENV to each bookdb_web* container

docker-compose.yml

@@ -696,9 +696,29 @@ services:
       - /srv/docker/container/bookdb/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
       - /etc/localtime:/etc/localtime:ro
 
+  bookdb_webdev:
+    container_name: bookdb_webdev
+    restart: always
+    environment:
+        FLASK_ENV: "container"
+    build:
+      context: '/home/ddp/src/pybook'
+    depends_on:
+      - bookdb_dev
+      - pihole
+    ports:
+      - '5001:5000'
+    volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - /home/ddp/src/pybook/:/pybook_mapped_volume
+    labels:
+      - "com.centurylinklabs.watchtower.enable=false"
+
   bookdb_web:
     container_name: bookdb_web
     restart: always
+    environment:
+        FLASK_ENV: "production"
     build: 
       context: '/home/ddp/src/pybook'
     depends_on: