stop handing out Request Entity Too Large errors

app.py

@@ -4,6 +4,7 @@
 import io
 import os
 import sys
+import utils
 import random
 import asyncio
 import aiohttp
@@ -60,7 +61,8 @@ async def handler(request):
 		return resp
 
 async def amain():
-	srv = web.Server(handler)
+	# It's not our job to hand out 413s, that's the job of upstream and downstream
+	srv = web.Server(handler, request_factory=utils.make_unlimited_request)
 	runner = web.ServerRunner(srv)
 	await runner.setup()
 	bind = os.path.expandvars(config['bind'])

utils.py

@@ -1,8 +1,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 import random
+import asyncio
 import contextlib
 import contextvars
+from aiohttp import web
 
 class ContextVar:
 	"""
@@ -32,3 +34,6 @@ def build_dprint(debug: bool):
 				return lambda *args, **kwargs: None
 
 	return dprint
+
+def make_unlimited_request(*args):
+	return web.BaseRequest(*args, loop=asyncio.get_running_loop(), client_max_size=None)