diff --git a/scripts/install b/scripts/install
index dd291c6..0371e37 100755
--- a/scripts/install
+++ b/scripts/install
@@ -24,6 +24,16 @@ ynh_setup_source --dest_dir="$install_dir"
 chown -R "$app:www-data" "$install_dir"
 chmod +x "$install_dir/microbin"
 
+#=================================================
+# APP INITIAL CONFIGURATION
+#=================================================
+ynh_script_progression --message="Adding $app's configuration files..." --weight=1
+
+ynh_add_config --template=".env" --destination="$install_dir/.env"
+
+chmod 400 "$install_dir/.env"
+chown "$app:$app" "$install_dir/.env"
+
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 9053280..4462a8f 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,6 +25,16 @@ ynh_setup_source --dest_dir="$install_dir"
 chown -R "$app:www-data" "$install_dir"
 chmod +x "$install_dir/microbin"
 
+#=================================================
+# UPDATE A CONFIG FILE
+#=================================================
+ynh_script_progression --message="Updating $app's configuration files..." --weight=1
+
+ynh_add_config --template=".env" --destination="$install_dir/.env"
+
+chmod 400 "$install_dir/.env"
+chown "$app:$app" "$install_dir/.env"
+
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================