diff --git a/_content/rebuild.html b/_content/rebuild.html
index 8931be0..cf59587 100644
--- a/_content/rebuild.html
+++ b/_content/rebuild.html
@@ -55,8 +55,9 @@
 {{$Report := json gorebuild}}
 {{with $Report}}
 
-Using gorebuild from {{.Version}}<br><br>
-
+Gorebuild version {{.Version}}.<br>
+Built with Go version {{.GoVersion}}, {{.GOOS}}-{{.GOARCH}}.<br>
+<br>
 Rebuild started at {{(rfc3339 .Start).UTC.Format "2006-01-02 15:04:05"}} UTC.<br>
 Rebuild finished at {{(rfc3339 .End).UTC.Format "2006-01-02 15:04:05"}} UTC.<br>
 Elapsed time: {{((rfc3339 .End).Sub (rfc3339 .Start)).Round 1e9}}.
diff --git a/cmd/golangorg/server.go b/cmd/golangorg/server.go
index 2a7f66b..7665efa 100644
--- a/cmd/golangorg/server.go
+++ b/cmd/golangorg/server.go
@@ -855,13 +855,13 @@
 		return nil, fmt.Errorf("loading rebuild report JSON: %v", err)
 	}
 	defer resp.Body.Close()
-	if resp.StatusCode == 206 {
+	if resp.StatusCode == http.StatusNotModified {
 		// Unmodified.
 		log.Printf("checked %s - unmodified", c.url)
 		return c.data, c.err
 	}
 	log.Printf("reloading %s", c.url)
-	if resp.StatusCode != 200 {
+	if resp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf("loading rebuild report JSON: %v", resp.Status)
 	}
 	c.etag = resp.Header.Get("Etag")