Adding CORS support to allow cross origin requests. Added new dependency for package flask-cors required.package

aiserver.py

@@ -563,12 +563,14 @@ from flask_socketio import SocketIO, emit, join_room, leave_room
 from flask_socketio import emit as _emit
 from flask_session import Session
 from flask_compress import Compress
+from flask_cors import CORS
 from werkzeug.exceptions import HTTPException, NotFound, InternalServerError
 import secrets
 app = Flask(__name__, root_path=os.getcwd())
 app.secret_key = secrets.token_hex()
 app.config['SESSION_TYPE'] = 'filesystem'
 app.config['TEMPLATES_AUTO_RELOAD'] = True
+CORS(app)
 Compress(app)
 socketio = SocketIO(app, async_method="eventlet", manage_session=False, cors_allowed_origins='*', max_http_buffer_size=10_000_000)
 #socketio = SocketIO(app, async_method="eventlet", manage_session=False, cors_allowed_origins='*', max_http_buffer_size=10_000_000, logger=logger, engineio_logger=True)

environments/huggingface.yml

@@ -27,6 +27,7 @@ dependencies:
   - pip:
     - flask-cloudflared
     - flask-ngrok
+    - flask-cors
     - lupa==1.10
     - transformers==4.25.1
     - huggingface_hub>=0.10.1

environments/rocm.yml

@@ -26,6 +26,7 @@ dependencies:
     - torch==1.12.1+rocm5.1.1
     - flask-cloudflared
     - flask-ngrok
+    - flask-cors
     - lupa==1.10
     - transformers==4.25.1
     - huggingface_hub>=0.10.1

requirements.txt

@@ -6,6 +6,7 @@ requests
 torch >= 1.9, < 1.13
 flask-cloudflared
 flask-ngrok
+flask-cors
 eventlet
 dnspython==2.2.1
 lupa==1.10

requirements_mtj.txt

@@ -13,6 +13,7 @@ flask
 Flask-SocketIO
 flask-cloudflared >= 0.0.5
 flask-ngrok
+flask-cors
 eventlet
 dnspython==2.2.1
 lupa==1.10