diff --git a/openlobby/core/auth.py b/openlobby/core/auth.py
index 6596f41e3d19be9fd5e8375f04beac21d6ef4b1a..5081865a81146c0f16b7c4a19bd4b80f1543aac6 100644
--- a/openlobby/core/auth.py
+++ b/openlobby/core/auth.py
@@ -1,10 +1,7 @@
 from django.conf import settings
 import json
 import jwt
-import re
 import time
-from flask import g, request
-from flask_graphql import GraphQLView
 
 
 def get_login_attempt_expiration_time():
@@ -32,30 +29,3 @@ def parse_access_token(token):
 def graphql_error_response(message, code=400):
     error = {'message': message}
     return json.dumps({'errors': [error]}), code, {'Content-Type': 'application/json'}
-
-
-class AuthGraphQLView(GraphQLView):
-    """
-    GraphQLView which sets session_id into 'g' if authorization token is
-    provided in Authorization header.
-    """
-
-    def dispatch_request(self):
-        session_id = None
-        auth_header = request.headers.get('Authorization')
-        if auth_header is not None:
-            m = re.match(r'Bearer (?P<token>.+)', auth_header)
-            if m:
-                token = m.group('token')
-            else:
-                return graphql_error_response('Wrong Authorization header. Expected: "Bearer <token>"')
-
-            try:
-                session_id = parse_access_token(token)
-            except jwt.InvalidTokenError:
-                session_id = None
-            except Exception:
-                return graphql_error_response('Wrong Authorization token.', 401)
-
-        g.session_id = session_id
-        return super(AuthGraphQLView, self).dispatch_request()
diff --git a/openlobby/core/mutations.py b/openlobby/core/mutations.py
index a6b6086901506650a21b455437f303a01ceea5f5..63ca820a38de94682445925e1ee4f949dae46744 100644
--- a/openlobby/core/mutations.py
+++ b/openlobby/core/mutations.py
@@ -1,5 +1,4 @@
 import arrow
-from flask import g
 import graphene
 from graphene import relay
 from graphene.types.datetime import DateTime
@@ -201,6 +200,8 @@ class Logout(relay.ClientIDMutation):
         if viewer is None:
             raise Exception('User must be logged in to perform this mutation.')
 
+        # TODO
+        raise NotImplementedError()
         session_id = g.get('session_id')
         session = SessionDoc.get(session_id, using=info.context['es'], index=info.context['index'])
         session.delete(using=info.context['es'], index=info.context['index'])
diff --git a/openlobby/core/utils.py b/openlobby/core/utils.py
index e26871b964847a96b0fc2ad20d335613fc47c256..e4dc0fdf805d59bd8f16b3bbed9f9fb4f9fdbe15 100644
--- a/openlobby/core/utils.py
+++ b/openlobby/core/utils.py
@@ -1,11 +1,12 @@
-from flask import g
-
 from .documents import SessionDoc
 from .types import User
 
 
 def get_viewer(info):
     """Resolves actual viewer and caches it into 'g'."""
+    # TODO
+    raise NotImplementedError
+
     if not hasattr(g, 'viewer'):
         session_id = g.get('session_id', None)
         if session_id is None:
diff --git a/openlobby/server.py b/openlobby/server.py
deleted file mode 100644
index e35d9475071b2c223b820dbd1991a46a43f02c0a..0000000000000000000000000000000000000000
--- a/openlobby/server.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import os
-from flask import Flask
-from elasticsearch import Elasticsearch
-
-from .auth import AuthGraphQLView
-from .management import bootstrap_es
-from .schema import schema
-from .settings import ES_INDEX
-
-
-app = Flask(__name__)
-
-
-es_dsn = os.environ.get('ELASTICSEARCH_DSN', 'http://localhost:9200')
-es_client = Elasticsearch(es_dsn)
-
-bootstrap_es(es_client, ES_INDEX)
-
-
-@app.route('/')
-def hello():
-    return 'Open Lobby Server\n\nAPI is at: /graphql', 200, {'Content-Type': 'text/plain; charset=utf-8'}
-
-
-app.add_url_rule('/graphql', view_func=AuthGraphQLView.as_view(
-    'graphql', schema=schema, graphiql=True, context={'es': es_client, 'index': ES_INDEX}))
diff --git a/requirements.txt b/requirements.txt
index 47d9118200e231ece5b885c06d8e2da054579d4d..e3636923ccf3dbbd2900b67da9f4dab8bcdad146 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,6 @@
 Django>=2,<2.1
 graphene>=2.0,<3.0
 graphene-django>=2.0,<3.0
-flask>=0.12,<0.13
-flask_graphQL>=1.4,<1.5
 elasticsearch-dsl>=5.3.0,<6.0.0
 pytest>=3.2.3,<3.3.0
 pytest-django>=3.1.2,<3.2