diff --git a/.env.prod b/.env.prod
index de1b1ad..54e567a 100644
--- a/.env.prod
+++ b/.env.prod
@@ -27,7 +27,7 @@ ONLINE_CLASS_FRONTEND_DOMAIN="meet.imamjavad.online"
 FCM_API_KEY=""
 
 ONLINE_CLASS_WEB_EGRESS_ENABLED=True
-ONLINE_CLASS_WEB_EGRESS_SERVICE_URL=https://habibmeet.nwhco.ir
+ONLINE_CLASS_WEB_EGRESS_SERVICE_URL=https://imamjavad.nwhco.ir/chat/
 ONLINE_CLASS_WEB_EGRESS_SERVICE_TOKEN=9b7f2b3e6c1a4d8f9e2c7a1b5d3f6e8c
 ONLINE_CLASS_WEB_EGRESS_CALLBACK_TOKEN=3f9c7e1a8d2b6c4f5a1e9d7b2c8f6a3e
 ONLINE_CLASS_WEB_EGRESS_TIMEOUT=20
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index f0b0c6b..6a78312 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # pull official base image
-FROM python:3.9
+FROM python:3.10
 
 # set work directory
 WORKDIR /usr/src/app
diff --git a/Dockerfile.prod b/Dockerfile.prod
index 1605f03..d374716 100644
--- a/Dockerfile.prod
+++ b/Dockerfile.prod
@@ -1,5 +1,5 @@
 # pull official base image
-FROM python:3.9-alpine
+FROM python:3.10-alpine
 
 # set work directory
 WORKDIR /usr/src/app
diff --git a/utils/image_compression.py b/utils/image_compression.py
index 9905f9f..4b38bbd 100644
--- a/utils/image_compression.py
+++ b/utils/image_compression.py
@@ -2,6 +2,7 @@ import io
 import logging
 import sys
 from pathlib import Path
+from typing import Optional
 
 from PIL import Image
 
@@ -35,7 +36,7 @@ def _load_imgcompress():
         raise
 
 
-def is_compressible_image(filename: str, content_type: str | None = None) -> bool:
+def is_compressible_image(filename: str, content_type: Optional[str] = None) -> bool:
     name = (filename or "").lower()
     ctype = (content_type or "").lower()