fix document for helloworld-tutorial.md (#1316)

Signed-off-by: ZhengSheng0524 <[email protected]>
hyperium · Mar 14, 2023 · dcb0026 · dcb0026
1 parent 99eae57
commit dcb0026
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/helloworld-tutorial.md b/examples/helloworld-tutorial.md
@@ -243,7 +243,7 @@ If you have a gRPC GUI client such as [Bloom RPC] you should be able to send req
 
 Or if you use [grpcurl] then you can simply try send requests like this:
 ```
-$ grpcurl -plaintext -import-path ./proto -proto helloworld.proto -d '{"name": "Tonic"}' '[::]:50051' helloworld.Greeter/SayHello
+$ grpcurl -plaintext -import-path ./proto -proto helloworld.proto -d '{"name": "Tonic"}' '[::1]:50051' helloworld.Greeter/SayHello
 ```
 And receiving responses like this:
 ```