Trying app.py fixes for docker permission error

app.py

@@ -36,6 +36,7 @@ app.config['WEIGHTS_FILE'] = str(WEIGHTS_FILE)
 app.config['ANNOT_FOLDER'] = str(ANNOT_FOLDER)
 app.config['ALLOWED_EXTENSIONS'] = {'png', 'jpg', 'jpeg', 'tif', 'tiff'}
 
+# skip these -- created dirs in dockerfile
 # UPLOAD_FOLDER.mkdir(parents=True, exist_ok=True)
 # RESULTS_FOLDER.mkdir(parents=True, exist_ok=True)
 # ANNOT_FOLDER.mkdir(parents=True, exist_ok=True)