Add CORS config

app.py

@@ -1,8 +1,9 @@
 # from flask import Flask, request, jsonify, render_template, make_response
 # from flask_cors import CORS
+from fastapi import FastAPI, File, UploadFile, Form, Response
+from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
 import logging
-from fastapi import FastAPI, File, UploadFile, Form, Response
 import numpy as np
 import cv2
 
@@ -14,6 +15,20 @@ from src.utils import cv_to_pil, pil_to_cv
 app = FastAPI()
 logger = logging.getLogger('uvicorn')
 
+origins = [
+    "http://localhost",
+    "http://localhost:8081",
+    "https://digitalnaturegroup.github.io/critique-computational-alternative-process",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 
 def to_byte_response(img):
     return cv2.imencode('.png', img)[1].tobytes()