final version

gen/openapi_server/__main__.py

@@ -2,21 +2,33 @@
 import logging
 
 import connexion
+from connexion.middleware import MiddlewarePosition
+from flask import Flask
 
 from openapi_server import encoder
 from pymongo import MongoClient
+from starlette.middleware.cors import CORSMiddleware
+
 
 client = MongoClient(host='mongodb://host.docker.internal:27017/')
 db = client["MainDB"]
 collection = db['patch_notes']
 
-app = connexion.App(__name__, specification_dir='./openapi/')
-app.app.logger.setLevel(logging.DEBUG)
-app.app.json_encoder = encoder.JSONEncoder
+app = connexion.FlaskApp(__name__, specification_dir='./openapi/')
+
+app.add_middleware(
+    CORSMiddleware,
+    position=MiddlewarePosition.BEFORE_EXCEPTION,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 app.add_api('openapi.yaml',
             base_path='/api',
             arguments={'title': 'announcementService'},
             pythonic_params=True)
 
 if __name__ == '__main__':
-    app.run(port=8080, host='0.0.0.0')
+    app.run(port=8080, host='0.0.0.0')

gen/openapi_server/controllers/patchnotes_controller.py

@@ -213,3 +213,12 @@ def patchnotes_get():  # noqa: E501
         mimetype='application/json',
         status=200,
     )
+
+def cors_options_handler():
+    from flask import make_response
+    response = make_response('')
+    response.headers['Access-Control-Allow-Origin'] = '*'
+    response.headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS'
+    response.headers['Access-Control-Allow-Headers'] = 'Content-Type, Authorization'
+    return response
+