diff --git a/README.md b/README.md
index 8466d6b..cede392 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,22 @@ config = {
 	"server_port": "3333",
 	"server_path": "login_callback",
 
-	# preferences
-	"log_level": "INFO"
+	# how many days of history should be requested be default, more == slower API call
+	"days_of_history": 1, 
+
+	"log_level": "INFO",
+	
+	# determines directory where videos should be stored, see formating option below
+	"videos_dir": "videos",
+	
+	# Folder structure that will be created, default is to save as:
+	# {video_dir}/{camera_device_id}/{start.year}/{start.month}/{start.day}/
+	# Setting this to False to save it as:
+	# {video_dir}/{start.year}/{start.month}/{start.day}/{camera_device_id}/
+	"path_esn_first": True,
+
+	# default is set at 4, but set it to 64 if you feel the need for speed
+	"num_of_threads_in_pool": 4
 }
 ```
 
diff --git a/app.py b/app.py
index e635783..cda93ff 100644
--- a/app.py
+++ b/app.py
@@ -411,7 +411,7 @@ def camera_list_of_videos(esn=None):
         for v in camera.videos:
             try:
                 check_video = Download.query.filter(Download.camera_id == db_camera.id)\
-                                            .filter(Download.url == v['mp4Url'])\
+                                            .filter(Download.start_timestamp == v['startTimestamp'])\
                                             .first()
                 if check_video is None:
                     new_video = Download(url=v['mp4Url'],\
diff --git a/download_worker.py b/download_worker.py
index c57012b..7fde3f2 100644
--- a/download_worker.py
+++ b/download_worker.py
@@ -16,7 +16,7 @@ from settings import config
 import sqlite3
 
 con = sqlite3.connect('instance/project.db')
-
+cur = con.cursor()
 
 
 def run(args):
@@ -36,9 +36,23 @@ def download(args):
     end = row[4]
 
     start = datetime.fromisoformat(start)
-    os.makedirs(f"videos/{camera_device_id}/{start.year}/{start.month}/{start.day}/", exist_ok=True)
     
-    fname = f"videos/{camera_device_id}/{start.year}/{start.month}/{start.day}/{camera_device_id}_{start}-{end}.mp4"
+    video_dir = 'videos'
+    if 'video_dir' in config:
+        video_dir = config['video_dir']
+
+    path_esn_first = True
+    if 'path_esn_first' in config:
+        path_esn_first = config['path_esn_first']
+
+    if path_esn_first:
+        path = f"{video_dir}/{camera_device_id}/{start.year}/{start.month}/{start.day}/"
+    else:
+        path = f"{video_dir}/{camera_device_id}/{start.year}/{start.month}/{start.day}/{camera_device_id}"
+
+    os.makedirs(path, exist_ok=True)
+    
+    fname = f"{path}/{camera_device_id}_{start}-{end}.mp4"
 
 
 
@@ -68,7 +82,12 @@ def download(args):
 
 if __name__ == '__main__':
 
-    pool = Pool(64)
+    # the settings object to see how many threads we should run in the pool
+    num_of_threads_in_pool = 4
+    if 'num_of_threads_in_pool' in config:
+        num_of_threads_in_pool = config['num_of_threads_in_pool']
+
+    pool = Pool(num_of_threads_in_pool)
     print("starting up...")
 
 
@@ -76,8 +95,6 @@ if __name__ == '__main__':
     logging.info(f"EagleEyev3 version: {een.__version__}")
 
 
-    cur = con.cursor()
-    
 
     if een:
         if een.refresh_token == None or een.refresh_token == '':
@@ -111,12 +128,6 @@ if __name__ == '__main__':
 
     # iterate through all the cameras this user has access to
     for current_camera in een.cameras:
-        
-        # create directories if they don't already exists
-        os.makedirs(f"videos/{current_camera.id}/", exist_ok=True)
-
-
-        # r2d2.get_list_of_videos(start_timestamp=een.time_before(hours=24*1), end_timestamp=een.time_now())
 
         sql = '''SELECT
                     download.id,
@@ -135,11 +146,9 @@ if __name__ == '__main__':
                 ORDER BY download.start_timestamp
                 LIMIT 10000;'''
 
-
         results = cur.execute(sql, ('new', current_camera.id))
 
-        
-
+        # Here is where we send the list of files to be run in the multiprocessing pool 
         run([results, een, current_camera])