Merge pull request #207215 from vicancy/rp

Adding reverse proxy related docs

Author: Maggiemouse1

articles/azure-signalr/TOC.yml

@@ -133,6 +133,12 @@
       href: signalr-concept-azure-functions.md
     - name: Event Grid integration
       href: signalr-howto-event-grid-integration.md
+    - name: Integrate with reverse proxies
+      items:
+        - name: Overview
+          href: signalr-howto-reverse-proxy-overview.md
+        - name: Use SignalR Service with Application Gateway
+          href: signalr-howto-work-with-app-gateway.md
   - name: Monitor
     items:
     - name: Use diagnostic logs to monitor SignalR Service