diff --git a/demo/.dockerignore b/demo/.dockerignore
deleted file mode 100644
index 15e93b6..0000000
--- a/demo/.dockerignore
+++ /dev/null
@@ -1,4 +0,0 @@
-Dockerfile
-README.md
-node_modules
-.env
\ No newline at end of file
diff --git a/npm/package.json b/npm/package.json
index 1f1d820..58f7e0e 100644
--- a/npm/package.json
+++ b/npm/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@nitra/telegram",
   "description": "telegram helper",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "type": "module",
   "main": "src/index.js",
   "files": [
diff --git a/npm/src/index.js b/npm/src/index.js
index 72744bc..4b65361 100644
--- a/npm/src/index.js
+++ b/npm/src/index.js
@@ -4,6 +4,8 @@ import { env } from 'node:process'
 
 checkEnv(['TELEGRAM_BOT_TOKEN', 'TELEGRAM_CHAT_ID'])
 
+export const MAX_TELEGRAM_MSG_LENGTH = 4096
+
 export const sendMessage = async (text, params) => {
   const currentHour = new Date().getHours()
   if (currentHour >= 8 && currentHour <= 18) {