---
title: "Discussion on \"SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix\" | Hashnode"
description: "Discussion on \"SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix\". SignalR using long polling instead of WebSockets in ASP.NET Core? Learn why it falls back, how to diagnose it, and how to force WebSockets."
url: "https://hashnode.com/posts/signalr-long-polling-websockets-fallback/6a4f9b5800d2337da2c7fe73"
---

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# [SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix](https://codingdroplets.com/signalr-long-polling-websockets-fallback?utm_source=hashnode&utm_medium=feed)

SignalR using long polling instead of WebSockets in ASP.NET Core? Learn why it falls back, how to diagnose it, and how to force WebSockets.

Jul 9 · 11 min read · codingdroplets.com  
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-   [#signalr](https://hashnode.com/tag/signalr)
-   [#aspnet-core](https://hashnode.com/tag/aspnet-core)
-   [#websockets](https://hashnode.com/tag/websockets)
-   [#long-polling](https://hashnode.com/tag/long-polling)
-   [#server-sent-events](https://hashnode.com/tag/server-sent-events)
-   [#dotnet](https://hashnode.com/tag/dotnet)
-   [#real-time](https://hashnode.com/tag/real-time)
-   [#production-fix](https://hashnode.com/tag/production-fix)

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