diff --git a/.github/workflows/git-workflow.yml b/.github/workflows/git-workflow.yml
index 8d1cb92..8323736 100644
--- a/.github/workflows/git-workflow.yml
+++ b/.github/workflows/git-workflow.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   build_and_push_backend_to_docker_hub:
diff --git a/backend/docmanager/api/credentials.json b/backend/docmanager/api/credentials.json
index dbd7cbb..96ea0a9 100644
--- a/backend/docmanager/api/credentials.json
+++ b/backend/docmanager/api/credentials.json
@@ -1 +1 @@
-{"installed":{"client_id":"350493863594-p5fh3jb553hcrlotr5rf8h78t768463e.apps.googleusercontent.com","project_id":"valiant-house-405417","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"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","redirect_uris":["http://localhost"]}}
\ No newline at end of file
+{"installed":{"client_id":"350493863594-jgkuku5tl845jm65gk7ac98rg7i8u9sp.apps.googleusercontent.com","project_id":"valiant-house-405417","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"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","redirect_uris":["http://localhost"]}}
\ No newline at end of file
diff --git a/backend/docmanager/api/token.json b/backend/docmanager/api/token.json
new file mode 100644
index 0000000..ccccf05
--- /dev/null
+++ b/backend/docmanager/api/token.json
@@ -0,0 +1 @@
+{"token": "ya29.a0AfB_byDaORx3ULwGcFR8xulbITlJwBi8SX28Ptf2mUibRcM5BVTn_V34ArGFQKVR4EUp1RUF0BTC4YlHiCg3ViPNtefjNQkWxsZvu6f4cfXy0CEiFy0CkAphNJ9IDTO8KepB4KPk_WRB_KvH28tjFmnGY7bAoZEH2xpdaCgYKAQUSARISFQHGX2MiFWALT66T5G5ONGFRT76gTg0171", "refresh_token": "1//0c8aJrYSVWzqvCgYIARAAGAwSNwF-L9Ir4-AXoT7b5u7IZRLnitdlxeGQ7Bz5MwyglgBZa3d5wml-kyyYMofx-D6CtBVi2iIkEhY", "token_uri": "https://oauth2.googleapis.com/token", "client_id": "350493863594-jgkuku5tl845jm65gk7ac98rg7i8u9sp.apps.googleusercontent.com", "client_secret": "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", "scopes": ["https://www.googleapis.com/auth/drive.file"], "expiry": "2023-11-18T20:36:15.441650Z"}
\ No newline at end of file
diff --git a/backend/docmanager/api/views.py b/backend/docmanager/api/views.py
index 955819e..02ff43b 100644
--- a/backend/docmanager/api/views.py
+++ b/backend/docmanager/api/views.py
@@ -5,7 +5,6 @@
 from django.views.decorators.csrf import csrf_exempt
 from drf_spectacular.utils import extend_schema
 from google.auth.transport.requests import Request
-from google.api_core.exceptions import NotFound
 from google.oauth2.credentials import Credentials
 from google_auth_oauthlib.flow import InstalledAppFlow
 from googleapiclient.discovery import build