Update docker compose files for Portainer compatibility (#179)

* Update docker-compose.example.sqlite.yml

Add inline comments, tweak version to 2.4 for Portainer compatibility, add friendly container name.

* Update docker-compose.example.sqlite.yml

Add restart: unless-stopped

* Update docker-compose.example.yml

Update with more inline notes, friendly container names, and portainer deployment notes. Add "unless-stopped" restart parameter for auto restarting of containers.

* Update docker-compose.example.yml

Resolve pull comments

* Update docker-compose.example.sqlite.yml

Resolve pull comments

* Update docker-compose.example.yml

Adjust spacing of inline comments

* Update docker-compose.example.yml

Change back to DB_PASSWORD to conform to latest rebase of master

* Update docker-compose.example.sqlite.yml

* Update docker-compose.example.yml

docker-compose.example.sqlite.yml

@@ -1,20 +1,24 @@
-version: "3.7"
+version: "2.4"
 services:
   app:
     image: babybuddy/babybuddy
+    container_name: babybuddyapp   # Container_name is an optional value for single-container
+                                   # deployments to set a friendly container name.
+                                   # Disable in swarm or other multi-container setups.
     # See README.md#configuration for other environment configuration options.
     environment:
-      - ALLOWED_HOSTS=
+      - ALLOWED_HOSTS=localhost   # comma separated list of IP addresses or hosts that can access the web UI
       - DJANGO_SETTINGS_MODULE=babybuddy.settings.base
-      - SECRET_KEY=
-      - TIME_ZONE=
+      - SECRET_KEY=               # Generate a random string here to secure the Django instance
+      - TIME_ZONE=                # In the tzdata format, IE, "America/Denver"
       - DEBUG=False               # Turn to False in production
     volumes:
       - data:/app/data:rw
       - media:/app/media:rw
     command: bash -c 'python manage.py migrate --noinput && python manage.py createcachetable && gunicorn babybuddy.wsgi -b :8000 --log-level=info'
     ports:
-      - "8000:8000"
+      - "8000:8000"               # For Portainer, select another port for babybuddy such as 7000, for example "7000:8000"
+    restart: unless-stopped
 volumes:
   data: {}
   media: {}

docker-compose.example.yml

@@ -1,28 +1,36 @@
-version: "3.7"
+version: "2.4"
 services:
   db:
     image: postgres:11             # pin postgres to a major version
+    container_name: babybuddydb    # Container_name is an optional value for single-container
+                                   # deployments to set a friendly container name.
+                                   # Disable in swarm or other multi-container setups.
     environment:
       - PGDATA=/db-data
-      - POSTGRES_PASSWORD=postgres # has to correspond with DB_PASSWORD in APP
+      - POSTGRES_PASSWORD=postgres # must correspond with DB_PASSWORD in APP
     volumes:
       - db:/db-data:rw
+    restart: unless-stopped
   app:
     image: babybuddy/babybuddy
+    container_name: babybuddyapp   # Container_name is an optional value for single-container
+                                   # deployments to set a friendly container name.
+                                   # Disable in swarm or other multi-container setups.
     # See README.md#configuration for other environment configuration options.
     environment:
-      - ALLOWED_HOSTS=
-      - DB_PASSWORD=postgres # has to correspond with POSTGRES_PASSWORD in DB
+      - ALLOWED_HOSTS=localhost    # comma separated list of IP addresses or hosts that can access the web UI
+      - DB_PASSWORD=postgres       # must correspond with POSTGRES_PASSWORD in DB
       - DJANGO_SETTINGS_MODULE=babybuddy.settings.docker
-      - SECRET_KEY=
-      - TIME_ZONE=
+      - SECRET_KEY=                # Generate a random string here to secure the Django instance
+      - TIME_ZONE=                 # In the tzdata format, IE, "America/Denver"
       - DEBUG=False                # Turn to False in production
     volumes:
       - media:/app/media:rw
     # Sleep 5 seconds to allow the db to to come up;
     command: bash -c 'sleep 5 && python manage.py migrate --noinput && python manage.py createcachetable && gunicorn babybuddy.wsgi -b :8000 --log-level=info'
     ports:
-      - "8000:8000"
+      - "8000:8000"               # For Portainer, select another port for babybuddy such as 7000, for example "7000:8000"
+    restart: unless-stopped
     depends_on:
       - db
 volumes: