Ensure APPNAME is set sample Dockerfile

Carlos Hernandez · Carlos Hernandez · commit 62737fb0e8c4 · 2019-04-15T16:34:22.000-06:00
diff --git a/readme-vars.yml b/readme-vars.yml
@@ -63,7 +63,7 @@ full_custom_readme: |
   ##        ENVIRONMENTAL CONFIG         ##
   #########################################
   # Set correct environment variables
-  ENV TERM="xterm"
+  ENV TERM="xterm" APPNAME="firefox"
   ARG DEBIAN_FRONTEND=noninteractive
 
   #########################################
