GSLT_FILE, STEAM_LOGIN_FILE, STEAM_PASSWORD_FILE and API_AUTHORIZATIO…

…N_KEY_FILE can be used to fill in the value from a file, especially for Docker's secrets feature

docker/README.md

@@ -21,7 +21,9 @@ If you are interested, [check out](https://hub.docker.com/r/crazymax/) my other
 * `SMTP_DOMAIN`: Argument of the `SMTP EHLO` command. Default is `localhost`.
 * `SMTP_FROM`: Set the envelope-from address. Supported substitution patterns can be found [here](https://marlam.de/msmtp/msmtp.html#Commands-specific-to-sendmail-mode).
 
-And also the following environment variables to edit the CSGO Server Launcher [configuration](https://github.com/crazy-max/csgo-server-launcher/wiki/Configuration) :
+> 💡 `SMTP_USER_FILE` and `SMTP_PASSWORD_FILE` can be used to fill in the value from a file, especially for Docker's secrets feature.
+
+And also the following environment variables to edit the CSGO Server Launcher [configuration](https://github.com/crazy-max/csgo-server-launcher/wiki/Configuration):
 
 * `IP` (default `$(sudo dig -4 +short myip.opendns.com @resolver1.opendns.com)`)
 * `PORT` (default `27015`)
@@ -38,6 +40,8 @@ And also the following environment variables to edit the CSGO Server Launcher [c
 * `TICKRATE` (default `64`)
 * `EXTRAPARAMS` (default `-nohltv +sv_pure 0 +game_type 0 +game_mode 0 +mapgroup mg_active +map de_dust2`)
 
+> 💡 `GSLT_FILE`, `STEAM_LOGIN_FILE`, `STEAM_PASSWORD_FILE` and `API_AUTHORIZATION_KEY_FILE` can be used to fill in the value from a file, especially for Docker's secrets feature.
+
 ## Volumes
 
 * `/var/steamcmd/games/csgo`: CSGO root folder

entrypoint.sh

@@ -118,6 +118,10 @@ unset SMTP_USER
 unset SMTP_PASSWORD
 
 # Config
+file_env 'GSLT'
+file_env 'STEAM_LOGIN'
+file_env 'STEAM_PASSWORD'
+file_env 'API_AUTHORIZATION_KEY'
 cat > "/etc/csgo-server-launcher/csgo-server-launcher.conf" <<EOL
 # This file is an integral part of csgo-server-launcher.
 # More info : https://github.com/crazy-max/csgo-server-launcher#installation
@@ -159,6 +163,8 @@ PARAM_START="${PARAM_START}"
 PARAM_UPDATE="${PARAM_UPDATE}"
 EOL
 unset GSLT
+unset STEAM_LOGIN
+unset STEAM_PASSWORD
 unset API_AUTHORIZATION_KEY
 
 # Perms