From 98749b9ae6ce9b3bde80ebab23a2c049bfef2119 Mon Sep 17 00:00:00 2001
From: Prasath Mani <prasathpree@gmail.com>
Date: Wed, 13 Dec 2017 13:16:34 +0530
Subject: [PATCH] Update README.md

---
 README.md | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 66acab4..f8423b5 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,18 @@ Warning: Please set your own username and password in $auth_users before use.
 
 To enable/disable authentication set $use_auth to true or false.
 
+### Supported constants:
+
+- `FM_ROOT_PATH` - default is `$_SERVER['DOCUMENT_ROOT']`
+- `FM_ROOT_URL` - default is `'http(s)://site.domain/'`
+- `FM_SELF_URL` - default is `'http(s)://site.domain/' . $_SERVER['PHP_SELF']`
+- `FM_ICONV_INPUT_ENC` - default is `'CP1251'`
+- `FM_USE_HIGHLIGHTJS` - default is `true`
+- `FM_HIGHLIGHTJS_STYLE` - default is `'vs'`
+- `FM_DATETIME_FORMAT` - default is `'d.m.y H:i'`
+- `FM_EXTENSION` - default is `""` //upload files extensions
+- `FM_TREEVIEW` - default is `true`
+
 
 ### :loudspeaker: Features 
 <ul>
@@ -39,4 +51,4 @@ To enable/disable authentication set $use_auth to true or false.
 </ul>
 
 
-This is an excellent and improved version of the original <a target="_balnk" href="https://github.com/alexantr/filemanager">filemanager</a>(original version).
+This is an excellent and improved version of the original <a target="_balnk" href="https://github.com/alexantr/filemanager">filemanager</a>.