diff --git a/app/routers/hosted_file.py b/app/routers/hosted_file.py
index 107fa18..eabca32 100644
--- a/app/routers/hosted_file.py
+++ b/app/routers/hosted_file.py
@@ -18,21 +18,25 @@ from app.models.response_models import mk_resp
 router = APIRouter()
 
 
+# ### BEGIN ### API Hosted File Route ### upload_files() ###
 # This just needs to return the currect model for a hosted_file
 # Everything else seems to be working well
 # Should this also do something with meta data and updating the DB?
 @router.post('/upload_files/')
-async def create_upload_files(
+async def upload_files(
         file_list: List[UploadFile] = File(...),
         account_id: str = Form(..., min_length=1, max_length=22),
         # filename: Optional[str] = Form(...),
         for_object_type: str = Form(...),
         for_object_id: str = Form(..., min_length=1, max_length=22),
-        x_account_id: Optional[str] = Header(..., ),
-        return_obj: Optional[bool] = True,
-        by_alias: Optional[bool] = True,
-        exclude_unset: Optional[bool] = True,
+        check_allowed_extension: bool = False,
+        x_account_id: str = Header(..., ),
+        return_obj: bool = True,
+        by_alias: bool = True,
+        exclude_unset: bool = True,
         ):
+    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
+    log.debug(locals())
 
     account_id_random = account_id # This is for the account random str ID
     if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
@@ -49,13 +53,15 @@ async def create_upload_files(
 
     file_info_list = []
     for file_obj in file_list:
-        file_info = await save_file(file=file_obj, account_id=account_id, account_id_random=account_id_random, for_object_type=for_object_type, for_object_id=for_object_id, for_object_id_random=for_object_id_random)
+        file_info = await save_file(file=file_obj, account_id=account_id, account_id_random=account_id_random, for_object_type=for_object_type, for_object_id=for_object_id, for_object_id_random=for_object_id_random, check_allowed_extension=check_allowed_extension)
         file_info_list.append(file_info)
 
     log.debug(file_info_list)
     return mk_resp(data=file_info_list)
+# ### END ### API Hosted File Route ### upload_files() ###
 
 
+# ### BEGIN ### API Hosted File Route ### save_file() ###
 async def save_file(
         file: UploadFile,
         account_id: int,
@@ -63,6 +69,7 @@ async def save_file(
         for_object_type: str,
         for_object_id: int,
         for_object_id_random: str,
+        check_allowed_extension: bool = False,
         ):
     log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
     log.debug(locals())
@@ -75,12 +82,23 @@ async def save_file(
     log.debug(f'{file.filename}')
 
     file_info = {}
+    file_info['saved'] = None
     file_info['for_object_type'] = for_object_type
     file_info['for_object_id'] = for_object_id
     file_info['for_object_id_random'] = for_object_id_random
     file_info['filename'] = file.filename
     file_info['extension'] = guess_file_extension(filename=file.filename)
 
+    if check_allowed_extension:
+        if allowed_file_extension:
+            file_info['extension_allowed'] = True
+        else:
+            file_info['extension_allowed'] = False
+            file_info['saved'] = False
+            return file_info
+    else:
+        file_info['extension_allowed'] = None
+
     # There is a difference between Content-Type and MIME type.
     # https://stackoverflow.com/questions/3452381/whats-the-difference-of-contenttype-and-mimetype
     file_info['content_type'] = file.content_type # might also include charset or other parameters
@@ -122,11 +140,15 @@ async def save_file(
         log.debug(f'Elapsed time: {elapsed_time}')
         file_info['copy_timer'] = elapsed_time
 
+    file_info['saved'] = True
+
     log.debug(shutil.disk_usage(hosted_file_path))
 
     return file_info
+# ### END ### API Hosted File Route ### save_file() ###
 
 
+# ### BEGIN ### API Hosted File Route ### get_file_object_hash() ###
 async def get_file_object_hash(file_object:File):
     #log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
     log.debug(locals())
@@ -146,17 +168,16 @@ async def get_file_object_hash(file_object:File):
     log.debug(f'Elapsed time: {elapsed_time}')
 
     return file_hash
+# ### END ### API Hosted File Route ### get_file_object_hash() ###
 
 
-# def allowed_file_extension(filename):
-#     return False
-#     return '.' in filename and filename.rsplit('.', 1)[1].lower() in app.config['ALLOWED_EXTENSIONS']
-
-
+# ### BEGIN ### API Hosted File Route ### guess_file_extension() ###
 def guess_file_extension(filename:str):
     return filename.rsplit('.', 1)[1].lower()
+# ### END ### API Hosted File Route ### guess_file_extension() ###
 
-# def copyLargeFile(src, dest, buffer_size=16000):
-#     with open(src, 'rb') as fsrc:
-#         with open(dest, 'wb') as fdest:
-#             shutil.copyfileobj(fsrc, fdest, buffer_size)
\ No newline at end of file
+
+# ### BEGIN ### API Hosted File Route ### allowed_file_extension() ###
+def allowed_file_extension(extension:str):
+    return extension.lower() in app.config['ALLOWED_EXTENSIONS']
+# ### END ### API Hosted File Route ### allowed_file_extension() ###