tried to use allow_origins_regex and allow_origins which is not possible. Added needed changes

gen/openapi_server/__main__.py

@@ -10,9 +10,6 @@ from pymongo import MongoClient
 from starlette.middleware.cors import CORSMiddleware
 import re
 
-
-kanzleiapp_urls = r"^https://[a-zA-Z0-9.-]+\.kanzleiapp\.io$"
-masasana_urls = r"^https://[a-zA-Z0-9.-]+\.masasana\.ai$"
 client = MongoClient(host='mongodb://admin:admin@announcement-service-database-svc:27017/?authSource=admin')
 db = client["MainDB"]
 collection = db['patch_notes']
@@ -23,9 +20,10 @@ app.add_middleware(
     CORSMiddleware,
     position=MiddlewarePosition.BEFORE_EXCEPTION,
     allow_origins_regex=[
-        kanzleiapp_urls,
-        masasana_urls,
-    ],    allow_origins=["http://localhost:4200"],
+        "^https://[a-zA-Z0-9.-]+\\.kanzleiapp\\.io$",
+        "^https://[a-zA-Z0-9.-]+\\.masasana\\.ai$",
+        "http://localhost:5173" #added a common localhost dev server
+    ],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],