Added a few return statements

atlas_server/src/app.py

@@ -131,8 +131,10 @@ class Project(Resource):
                 project = db.get_project_by_id(project_id=project_id)
         except ProjectNotFoundError:
             abort(404, f"No project found for id {project_id}")
+            return
         except ForbiddenOperationError as ex:
             abort(403, ex.message)
+            return
 
         return _project_schema.dump(project)
 
@@ -356,6 +358,7 @@ class TaskTileServerConfig(Resource):
             base_file_content = json.loads(result.content)
         except json.JSONDecodeError:
             abort(500, f"Error decoding content of {base_file}")
+            return
 
         # Determine
         work_dir = f"atlas_ui_project{project_id}_task{task_id}"