fix: settings dirs, type:bind read_only:true

Verbose config way to stop creation of empty directories.

Drawback: Error if files do not exist.

docs/customize-cms.md

@@ -6,17 +6,6 @@ This is all optional. You can develop Core-Portal without CMS customization.
 
 To create your own CMS test **content**, [learn Django CMS as we use it](https://tacc-main.atlassian.net/wiki/x/phdv).
 
-To be able to customize CMS **settings** or **secrets**:
-1. Run `make stop`.
-2. Delete `server/conf/cms/settings_*.py` **directories**.
-3. Create CMS settings files:
-    ```sh
-    touch server/conf/cms/settings_custom.py
-    touch server/conf/cms/secrets.py
-    touch server/conf/cms/settings_local.py
-    ```
-4. Run `make start`.
-
 To **emulate** a specific project's CMS **settings**:
 1. Visit https://github.com/TACC/Core-Portal-Resources/blob/main/.
 2. Navigate to specific project.

server/conf/docker/docker-compose-dev.all.debug.yml

@@ -6,10 +6,22 @@ services:
   cms:
     image: taccwma/core-cms:feat-CMD-194-customize-core-cms-in-core-portal
     volumes:
-      - ../cms/settings/settings_default.py:/code/taccsite_cms/settings_default.py
-      - ../cms/settings/settings_custom.py:/code/taccsite_cms/settings_custom.py
-      - ../cms/settings/secrets.py:/code/taccsite_cms/secrets.py
-      - ../cms/settings/settings_local.py:/code/taccsite_cms/settings_local.py
+      - type: bind
+        source: ../cms/settings/settings_default.py
+        target: /code/taccsite_cms/settings_default.py
+        read_only: true
+      - type: bind
+        source: ../cms/settings/settings_custom.py
+        target: /code/taccsite_cms/settings_custom.py
+        read_only: true
+      - type: bind
+        source: ../cms/settings/secrets.py
+        target: /code/taccsite_cms/secrets.py
+        read_only: true
+      - type: bind
+        source: ../cms/settings/settings_local.py
+        target: /code/taccsite_cms/settings_local.py
+        read_only: true
       - ../cms/uwsgi/uwsgi.ini:/code/uwsgi.ini
       - ../../cms/static:/code/static
       - ../../cms/media:/code/media