add some description

.env_example

@@ -1,6 +1,6 @@
-    TMP_FOLDER="tmp"
-    EXPORT_FOLDER="/SHOP/export/xml"
-    DBHOST="127.0.0.1"
+    TMP_FOLDER="tmp"                    # local folder, temporary exports
+    EXPORT_FOLDER="/SHOP/export/xml"    # full path to shop export folder, like /home/userXY/shop/source/export/xml
+    DBHOST=""                           # same credentionals as in file config.inc.php
     DBPORT=""
     DBUSER=""
     DBPASSWORD=""

README.md

@@ -2,7 +2,13 @@
 
 ## Installation
 
+
+
 ## Konfiguration
 
-
+ * copy/rename file  ".env_example" to ".env"
+ * edit file .env
+ * add access protection for folder "source"
+ * point subdomain into "source"
+ * 
 ##