diff --git a/StreamServer/src/utils.py b/StreamServer/src/utils.py
index 96df58a..c0c7e2f 100644
--- a/StreamServer/src/utils.py
+++ b/StreamServer/src/utils.py
@@ -1,10 +1,17 @@
+"""
+This module contains utility functions that are used in the project.
+"""
+
+import re
 import json
+
 from typing import Never
 from pydantic import BaseModel
 from scheme import Camera
 
 
 def serialize_value(value) -> any:
+    """Serialize the given value to a JSON serializable value."""
     if isinstance(value, list):
         if all(isinstance(item, BaseModel) for item in value):
             return [item.dict() for item in value]
@@ -17,6 +24,7 @@ def serialize_value(value) -> any:
 
 
 def save_to_config(key, value) -> None:
+    """Save the given key-value pair to the config file."""
     try:
         with open('config.json', 'r') as file:
             config_data = json.load(file)
@@ -29,6 +37,7 @@ def save_to_config(key, value) -> None:
 
 
 def read_cameras_from_config(file_path) -> list[Camera] | list[Never]:
+    """Read the cameras data from the config file."""
     try:
         with open(file_path, 'r') as file:
             config_data = json.load(file)
@@ -38,4 +47,15 @@ def read_cameras_from_config(file_path) -> list[Camera] | list[Never]:
     cameras_data = config_data.get('cameras', [])
     cameras = [Camera(**cam_data) for cam_data in cameras_data]
 
-    return cameras
\ No newline at end of file
+    return cameras
+
+
+def video_url_validation(url: str) -> bool:
+    """Validate if the given URL is a rtsp/rtmp URL or not."""
+    rtmp_pattern = r'^rtmp://.*$'
+    rtsp_pattern = r'^rtsp://.*$'
+
+    if re.match(rtmp_pattern, url) or re.match(rtsp_pattern, url):
+        return True
+    else:
+        return False
\ No newline at end of file