diff options
| -rw-r--r-- | prober/http.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/prober/http.go b/prober/http.go index c3172a132..5c3355e46 100644 --- a/prober/http.go +++ b/prober/http.go @@ -53,7 +53,12 @@ func probeHTTP(ctx context.Context, url string, want []byte) error { } if !bytes.Contains(bs, want) { - return fmt.Errorf("body of %q does not contain %q", url, want) + // Log response body, but truncate it if it's too large; the limit + // has been chosen arbitrarily. + if maxlen := 300; len(bs) > maxlen { + bs = bs[:maxlen] + } + return fmt.Errorf("body of %q does not contain %q (got: %q)", url, want, string(bs)) } return nil |