remove quart-cors

Pipfile

@@ -9,7 +9,6 @@ itsdangerous = "==0.24"
 asyncpg = "==0.16.0"
 websockets = "==6.0"
 Quart = "==0.6.4"
-Quart-CORS = "==0.1.0"
 Earl-ETF = "==2.1.2"
 logbook = "*"
 Cerberus = "==1.2"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "585c48e434f1bceb0e37614f8f5eee7d7c63c75bde89c0e291120cc0fcd0a655"
+            "sha256": "5c6bee74cdf32ed63ef221d9de5b9074678f69e1401e9267aa2d24159fac22c4"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -256,14 +256,6 @@
             "index": "pypi",
             "version": "==0.6.4"
         },
-        "quart-cors": {
-            "hashes": [
-                "sha256:8727d56c91c8056b605cfd63774c9953215d955604a2a59fa23d1187b3a8728f",
-                "sha256:e66ea9a371d58356277ef1661fdcc8c25e796b5a269c4493d59472a18aa8ba32"
-            ],
-            "index": "pypi",
-            "version": "==0.1.0"
-        },
         "six": {
             "hashes": [
                 "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",

run.py

@@ -5,7 +5,6 @@ import asyncpg
 import logbook
 import websockets
 from quart import Quart, g, jsonify
-from quart_cors import cors
 from logbook import StreamHandler, Logger
 from logbook.compat import redirect_logging
 
@@ -26,7 +25,6 @@ redirect_logging()
 
 def make_app():
     app = Quart(__name__)
-    app = cors(app)
     app.config.from_object(f'config.{config.MODE}')
     is_debug = app.config.get('DEBUG', False)
     app.debug = is_debug
@@ -38,12 +36,27 @@ def make_app():
 
 
 app = make_app()
-app.register_blueprint(gateway, url_prefix='/api/v6')
-app.register_blueprint(auth, url_prefix='/api/v6')
-app.register_blueprint(users, url_prefix='/api/v6/users')
-app.register_blueprint(guilds, url_prefix='/api/v6/guilds')
-app.register_blueprint(channels, url_prefix='/api/v6/channels')
-app.register_blueprint(webhooks, url_prefix='/api/v6')
+
+bps = {
+    gateway: None,
+    auth: '/auth',
+    users: '/users',
+    guilds: '/guilds',
+    channels: '/channels',
+    webhooks: None
+}
+
+for bp, suffix in bps.items():
+    suffix = suffix or ''
+    app.register_blueprint(bp, url_prefix=f'/api/v6{suffix}')
+
+
+@app.after_request
+async def app_after_request(resp):
+    resp.headers['Access-Control-Allow-Origin'] = '*'
+    resp.headers['Access-Control-Allow-Headers'] = '*'
+    resp.headers['Access-Control-Allow-Methods'] = '*'
+    return resp
 
 
 @app.before_serving