api/main.py: Update viewer path

Update viewer to correct templates path.

Signed-off-by: Denys Fedoryshchenko <[email protected]>

Author: nuclearcat

api/main.py

@@ -737,11 +737,7 @@ async def stats(user: User = Depends(get_current_superuser)):
 async def viewer():
     """Serve simple HTML page to view the API /static/viewer.html
     Set various no-cache tag we might update it often"""
-    mod_root = os.path.dirname(os.path.abspath(__file__))
-    # truncate the last part of the path to get the root of the module
-    # We need to install templates UNDER api package
-    mod_root = os.path.dirname(mod_root)
-    viewer_path = os.path.join(mod_root, 'templates', 'viewer.html')
+    viewer_path = os.path.join('templates', 'viewer.html')
     with open(viewer_path, 'r', encoding='utf-8') as file:
         # set header to text/html and no-cache stuff
         hdr = {