Add grpc URL example to the remote caching doc.
Closes #10114.
PiperOrigin-RevId: 277710165
diff --git a/site/docs/remote-caching.md b/site/docs/remote-caching.md
index 2a48c4c..29d47e6 100644
--- a/site/docs/remote-caching.md
+++ b/site/docs/remote-caching.md
@@ -250,6 +250,7 @@
```
build --remote_cache=http://replace-with-your.host:port
```
+Besides http, the following protocols are also supported: https, grpc, grpcs.
Use the following flag in addition to the one above to only read from the
remote cache:
