diff --git a/conf/config.env b/conf/config.env
index 216ab97..9843147 100644
--- a/conf/config.env
+++ b/conf/config.env
@@ -1,3 +1,6 @@
+# Copy this file to config.env when running FacilMap standalone.
+# Find all the available configuration options in the documentation: https://docs.facilmap.org/developers/server/config.html
+
 # HTTP requests made by the backend will send this User-Agent header. Please adapt to your URL and e-mail address.
 USER_AGENT=__USER_AGENT__
 
@@ -22,12 +25,13 @@ ORS_TOKEN=__ORS_TOKEN__
 # Get an API key on https://www.mapbox.com/signup/
 MAPBOX_TOKEN=__MAPBOX_TOKEN__
 
-# MapZen is used for getting elevation information
-# Get an API key on https://mapzen.com/developers/sign_up
-#MAPZEN_TOKEN=
-
 # Maxmind configuration. If specified, the maxmind GeoLite2 database will be downloaded
 # for Geo IP lookup (to show the initial map state) and kept in memory.
 # Sign up here: https://www.maxmind.com/en/geolite2/signup
 MAXMIND_USER_ID=__MAXMIND_USER_ID__
 MAXMIND_LICENSE_KEY=__MAXMIND_LICENSE_KEY__
+
+# Lima Labs provides nice double resolution layers.
+# If this is defined, they are used as the default layer instead of Mapnik.
+# Get an API key here: https://maps.lima-labs.com/
+#LIMA_LABS_TOKEN=
diff --git a/scripts/backup b/scripts/backup
index c2c3a41..4d141cd 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -31,10 +31,6 @@ ynh_backup --src_path="/etc/systemd/system/$app.service"
 
 ynh_backup --src_path="/etc/logrotate.d/$app"
 
-#=================================================
-# BACKUP VARIOUS FILES
-#=================================================
-
 ynh_backup --src_path="/var/log/$app/"
 
 #=================================================