diff --git a/Dockerfile b/Dockerfile
index 332fe5d..e2b1c40 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
 FROM python:3.10.9-alpine
 
-ENV TG_SESSION=""
+ENV TG_SESSION="tg_downloader"
 ENV TG_API_ID=""
 ENV TG_API_HASH=""
 ENV TG_BOT_TOKEN=""
 ENV TG_DOWNLOAD_PATH=""
-ENV TG_MAX_PARALLEL=""
-ENV TG_DL_TIMEOUT=""
+ENV TG_MAX_PARALLEL=4
+ENV TG_DL_TIMEOUT=5400
 ENV TG_AUTHORIZED_USER_ID=""
 
 WORKDIR /app
diff --git a/modules/helpers.py b/modules/helpers.py
index 4a78276..0c86f0b 100644
--- a/modules/helpers.py
+++ b/modules/helpers.py
@@ -31,9 +31,9 @@ def get_env(name: str, message: str, is_int: bool = False) -> int | str:
             time.sleep(1)
 
 
-def get_config_from_user() -> ConfigFile:
+def get_config_from_user_or_env() -> ConfigFile:
     """
-    This function ask the user to enter the needed information
+    This function check for env vars or ask the user to enter the needed information
     :return: A ConfigFile instance
     """
     logging.info("Retrieving configuration from user/env...")
diff --git a/tg_downloader.py b/tg_downloader.py
index 36fed12..ea900d2 100644
--- a/tg_downloader.py
+++ b/tg_downloader.py
@@ -16,7 +16,7 @@
 from pyrogram.enums import ParseMode, MessageMediaType
 
 from modules.ConfigManager import ConfigManager
-from modules.helpers import get_config_from_user
+from modules.helpers import get_config_from_user_or_env
 from modules.models.ConfigFile import ConfigFile
 
 GITHUB_LINK: str = "https://github.com/LightDestory/TG_MediaDownloader"
@@ -44,7 +44,7 @@ def init() -> Client | None:
     """
     config: ConfigFile
     if not config_manager.load_config_from_file():
-        config = get_config_from_user()
+        config = get_config_from_user_or_env()
         if config_manager.validate_config(config):
             config_manager.load_config(config)
             if not config_manager.save_config_to_file():