fix: skip CORS for WebSocket routes (#703)

Author: NathanFlurry

packages/actor-core/src/actor/runtime/actor_router.ts

@@ -83,7 +83,16 @@ export function createActorRouter(
 
 	// Apply CORS middleware if configured
 	if (config.cors) {
-		app.use("*", cors(config.cors));
+		app.use("*", async (c, next) => {
+			const path = c.req.path;
+
+			// Don't apply to WebSocket routes, see https://hono.dev/docs/helpers/websocket#upgradewebsocket
+			if (path === "/connect/websocket" || path === "/inspect") {
+				return next();
+			}
+
+			return cors(config.cors)(c, next);
+		});
 	}
 
 	app.get("/", (c) => {