fix: set default name to AppNameOverwrite to allow pwa install

entrypoint.sh

@@ -11,6 +11,12 @@ do
   do
     # Get environment variable
     value=$(eval echo "\$$key")
+
+    # Set default value for APPNAMEOVERWRITE if empty
+    if [ "$key" = "APPNAMEOVERWRITE" ] && [ -z "$value" ]; then
+      value="FF Admin"
+    fi
+
     echo "replace $key by $value"
 
     # replace __[variable_name]__ value with environment variable