[DOC] Update production-stack.md (vllm-project#26177)

Signed-off-by: Elieser Pereira <[email protected]>

Author: elieserr

docs/deployment/integrations/production-stack.md

@@ -55,7 +55,7 @@ sudo kubectl port-forward svc/vllm-router-service 30080:80
 And then you can send out a query to the OpenAI-compatible API to check the available models:
 
 ```bash
-curl -o- http://localhost:30080/models
+curl -o- http://localhost:30080/v1/models
 ```
 
 ??? console "Output"
@@ -78,7 +78,7 @@ curl -o- http://localhost:30080/models
 To send an actual chatting request, you can issue a curl request to the OpenAI `/completion` endpoint:
 
 ```bash
-curl -X POST http://localhost:30080/completions \
+curl -X POST http://localhost:30080/v1/completions \
   -H "Content-Type: application/json" \
   -d '{
     "model": "facebook/opt-125m",