use optional flag

README.md

@@ -61,6 +61,7 @@ docker create \
   -e PUID=1000 \
   -e PGID=1000 \
   -e TZ=Europe/London \
+  -e UMASK_SET=<022> `#optional` \
   -p 8096:8096 \
   -p 8920:8920 `#optional` \
   -v /path/to/library:/config \
@@ -88,6 +89,7 @@ services:
       - PUID=1000
       - PGID=1000
       - TZ=Europe/London
+      - UMASK_SET=<022> #optional
     volumes:
       - /path/to/library:/config
       - /path/to/tvshows:/data/tvshows
@@ -112,6 +114,7 @@ Container images are configured using parameters passed at runtime (such as thos
 | `-e PUID=1000` | for UserID - see below for explanation |
 | `-e PGID=1000` | for GroupID - see below for explanation |
 | `-e TZ=Europe/London` | Specify a timezone to use EG Europe/London |
+| `-e UMASK_SET=<022>` | for umask setting of Emby, default if left unset is 022. |
 | `-v /config` | Emby data storage location. *This can grow very large, 50gb+ is likely for a large collection.* |
 | `-v /data/tvshows` | Media goes here. Add as many as needed e.g. `/data/movies`, `/data/tv`, etc. |
 | `-v /data/movies` | Media goes here. Add as many as needed e.g. `/data/movies`, `/data/tv`, etc. |
@@ -217,5 +220,6 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **13.08.19:** - Add umask environment variable.
 * **24.06.19:** - Fix typos in readme.
 * **30.05.19:** - Initial release.

readme-vars.yml

@@ -33,8 +33,10 @@ param_ports:
 param_usage_include_env: true
 param_env_vars:
   - { env_var: "TZ", env_value: "Europe/London", desc: "Specify a timezone to use EG Europe/London"}
-  - { env_var: "UMASK_SET", env_value: "<022>", desc: "for umask setting of emby, *optional* , default if left unset is 022."}
 # optional container parameters
+opt_param_usage_include_env: true
+opt_param_env_vars:
+  - { env_var: "UMASK_SET", env_value: "<022>", desc: "for umask setting of Emby, default if left unset is 022."}
 opt_param_usage_include_vols: true
 opt_param_volumes:
   - { vol_path: "/transcode", vol_host_path: "/path/for/transcoding", desc: "Path for transcoding folder, *optional*." }