tree fc11a94ec1a009f8d9bc120906d84157140dc993
parent b4c53fb1e6613d121a794ce1c0a1873b9b82f970
author Julie Qiu <julie@golang.org> 1592576876 -0400
committer Julie Qiu <julie@golang.org> 1592618439 +0000

internal/frontend: improve error message for proxydatasource

When an endpoint is not supported by the proxydatasource, we now return
a message letting the user know that is the case.

Change-Id: I2c5cf3a03e8aa43d72c3599fc37c47da20756e9c
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/238977
Reviewed-by: Jonathan Amsterdam <jba@google.com>