feat: update freescout

Author: johackim

stacks/freescout.yml

@@ -18,8 +18,8 @@ services:
       - SITE_URL=${SCHEME-https}://${DOMAIN:-freescout.localhost}
       - ADMIN_EMAIL=${ADMIN_EMAIL:[email protected]}
       - ADMIN_PASS=${ADMIN_PASSWORD:-myp@ssw0rd}
-      - ENABLE_SSL_PROXY=TRUE
-      - DISPLAY_ERRORS=FALSE
+      - ENABLE_SSL_PROXY=${ENABLE_SSL_PROXY:-true}
+      - DISPLAY_ERRORS=${DISPLAY_ERRORS:-false}
       - TIMEZONE=Europe/Paris
     deploy:
       labels: