diff options
| -rw-r--r-- | handlers.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/handlers.go b/handlers.go index 961ac4f..f00eec5 100644 --- a/handlers.go +++ b/handlers.go @@ -14,8 +14,15 @@ import ( // handles "/" func indexHandler(w http.ResponseWriter, _ *http.Request) { + indextmpl, err := os.Stat("assets/tmpl/index.html") + if err != nil { + log.Printf("Couldn't stat index template, sending empty ETag ... %v\n", err) + } + + etag := fmt.Sprintf("%x", sha256.Sum256([]byte(indextmpl.ModTime().String()))) + w.Header().Set("ETag", "\""+etag+"\"") w.Header().Set("Content-Type", htmlutf8) - err := tmpls.ExecuteTemplate(w, "index.html", confObj.Instance) + err = tmpls.ExecuteTemplate(w, "index.html", confObj.Instance) if err != nil { log.Printf("Error writing to HTTP stream: %v\n", err) http.Error(w, err.Error(), http.StatusInternalServerError) |