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Documentation Index

Fetch the complete documentation index at: https://ngrok.com/docs/llms.txt

Use this file to discover all available pages before exploring further.

Since gRPC uses HTTP/2, you may need to specify the app-protocol when forwarding a gRPC endpoint: ngrok http --app-protocol=http2 80 This works with other ngrok features like custom domains and ports. This Stack Overflow user also reports that forwarding to gRPC services works using proto: tcp.