From 3cb1b30ca2a7a64b3c0e7904129a7810d291767b Mon Sep 17 00:00:00 2001
From: Luke Latham <1622880+guardrex@users.noreply.github.com>
Date: Thu, 19 Dec 2024 12:32:48 -0500
Subject: [PATCH 1/5] Start Blazor circuit with custom URL

---
 aspnetcore/blazor/fundamentals/signalr.md | 27 +++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/aspnetcore/blazor/fundamentals/signalr.md b/aspnetcore/blazor/fundamentals/signalr.md
index 4644e9951b9e..5c66b2e78ebc 100644
--- a/aspnetcore/blazor/fundamentals/signalr.md
+++ b/aspnetcore/blazor/fundamentals/signalr.md
@@ -1452,6 +1452,33 @@ Use a <xref:Microsoft.AspNetCore.Components.Server.Circuits.CircuitHandler> to c
 
 :::moniker-end
 
+:::moniker range=">= aspnetcore-8.0"
+
+## Start the SignalR circuit at a different URL
+
+In the `App` component (`App.razor`), change the Blazor Web App script to prevent automatically starting the app and establish the circuit URL manually. The following example uses the path `/signalr`:
+
+
+```diff
+- <script src="_framework/blazor.web.js"></script>
++ <script src="_framework/blazor.web.js" autostart="false"></script>
++ <script>
++   Blazor.start({
++     circuit: {
++       configureSignalR: builder => builder.withUrl("/signalr")
++     },
++   });
++ </script>
+```
+
+Add the following to the `Program` file:
+
+```csharp
+app.MapBlazorHub("/signalr");
+```
+
+:::moniker-end
+
 ## `IHttpContextAccessor`/`HttpContext` in Razor components
 
 [!INCLUDE[](~/blazor/security/includes/httpcontext.md)]

From 1301cc3acbef7d291b2bee49131f167a3115af9a Mon Sep 17 00:00:00 2001
From: Luke Latham <1622880+guardrex@users.noreply.github.com>
Date: Thu, 19 Dec 2024 12:35:51 -0500
Subject: [PATCH 2/5] Updates

---
 aspnetcore/blazor/fundamentals/signalr.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/aspnetcore/blazor/fundamentals/signalr.md b/aspnetcore/blazor/fundamentals/signalr.md
index 5c66b2e78ebc..4aef20ae01ad 100644
--- a/aspnetcore/blazor/fundamentals/signalr.md
+++ b/aspnetcore/blazor/fundamentals/signalr.md
@@ -1456,8 +1456,12 @@ Use a <xref:Microsoft.AspNetCore.Components.Server.Circuits.CircuitHandler> to c
 
 ## Start the SignalR circuit at a different URL
 
-In the `App` component (`App.razor`), change the Blazor Web App script to prevent automatically starting the app and establish the circuit URL manually. The following example uses the path `/signalr`:
+In the `App` component (`App.razor`):
 
+* Prevent automatically starting the app by adding `autostart="false"` to the Blazor script tag.
+* Establish the circuit URL manually using `Blazor.start`.
+
+The following example uses the path `/signalr`:
 
 ```diff
 - <script src="_framework/blazor.web.js"></script>

From 2e13ce046b0427cdc1149d227e32d1c2db3353f8 Mon Sep 17 00:00:00 2001
From: Luke Latham <1622880+guardrex@users.noreply.github.com>
Date: Thu, 19 Dec 2024 12:39:29 -0500
Subject: [PATCH 3/5] Updates

---
 aspnetcore/blazor/fundamentals/signalr.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aspnetcore/blazor/fundamentals/signalr.md b/aspnetcore/blazor/fundamentals/signalr.md
index 4aef20ae01ad..d7a785ac93c2 100644
--- a/aspnetcore/blazor/fundamentals/signalr.md
+++ b/aspnetcore/blazor/fundamentals/signalr.md
@@ -1456,9 +1456,9 @@ Use a <xref:Microsoft.AspNetCore.Components.Server.Circuits.CircuitHandler> to c
 
 ## Start the SignalR circuit at a different URL
 
-In the `App` component (`App.razor`):
+To start the SignalR circuit at a different URL:
 
-* Prevent automatically starting the app by adding `autostart="false"` to the Blazor script tag.
+* Prevent automatically starting the app by adding `autostart="false"` to the Blazor `<script>` tag ([location of the Blazor start script](xref:blazor/project-structure#location-of-the-blazor-script)).
 * Establish the circuit URL manually using `Blazor.start`.
 
 The following example uses the path `/signalr`:

From 4dd68384087e30266a8c0ca8e863ee98c062e2bc Mon Sep 17 00:00:00 2001
From: Luke Latham <1622880+guardrex@users.noreply.github.com>
Date: Thu, 19 Dec 2024 12:41:39 -0500
Subject: [PATCH 4/5] Updates

---
 aspnetcore/blazor/fundamentals/signalr.md | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/aspnetcore/blazor/fundamentals/signalr.md b/aspnetcore/blazor/fundamentals/signalr.md
index d7a785ac93c2..a04b9c350f42 100644
--- a/aspnetcore/blazor/fundamentals/signalr.md
+++ b/aspnetcore/blazor/fundamentals/signalr.md
@@ -1456,12 +1456,7 @@ Use a <xref:Microsoft.AspNetCore.Components.Server.Circuits.CircuitHandler> to c
 
 ## Start the SignalR circuit at a different URL
 
-To start the SignalR circuit at a different URL:
-
-* Prevent automatically starting the app by adding `autostart="false"` to the Blazor `<script>` tag ([location of the Blazor start script](xref:blazor/project-structure#location-of-the-blazor-script)).
-* Establish the circuit URL manually using `Blazor.start`.
-
-The following example uses the path `/signalr`:
+Prevent automatically starting the app by adding `autostart="false"` to the Blazor `<script>` tag ([location of the Blazor start script](xref:blazor/project-structure#location-of-the-blazor-script)). Establish the circuit URL manually using `Blazor.start`. The following example uses the path `/signalr`:
 
 ```diff
 - <script src="_framework/blazor.web.js"></script>

From dfe523fe3df87897ed81e86685ede837749c54f4 Mon Sep 17 00:00:00 2001
From: Luke Latham <1622880+guardrex@users.noreply.github.com>
Date: Thu, 19 Dec 2024 13:36:58 -0500
Subject: [PATCH 5/5] Updates

---
 aspnetcore/blazor/fundamentals/signalr.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aspnetcore/blazor/fundamentals/signalr.md b/aspnetcore/blazor/fundamentals/signalr.md
index a04b9c350f42..df6567d61468 100644
--- a/aspnetcore/blazor/fundamentals/signalr.md
+++ b/aspnetcore/blazor/fundamentals/signalr.md
@@ -1470,7 +1470,7 @@ Prevent automatically starting the app by adding `autostart="false"` to the Blaz
 + </script>
 ```
 
-Add the following to the `Program` file:
+Add the following <xref:Microsoft.AspNetCore.Builder.ComponentEndpointRouteBuilderExtensions.MapBlazorHub%2A> call with the `/signalr` path to the middleware processing pipeline in the server app's `Program` file:
 
 ```csharp
 app.MapBlazorHub("/signalr");