From a6f47c07100be337f32325792990e58f5f4a3506 Mon Sep 17 00:00:00 2001
From: Ben Morrison <ben@gbmor.dev>
Date: Sun, 26 May 2019 01:48:12 -0400
Subject: simplified indexHandler to reference staticCache sending ETag with
 all GET responses: sha256 of raw bytes

---
 query.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'query.go')

diff --git a/query.go b/query.go
index 63e203c..17d7a36 100644
--- a/query.go
+++ b/query.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"crypto/sha256"
 	"fmt"
 	"log"
 	"net/http"
@@ -107,7 +108,10 @@ func apiEndpointQuery(w http.ResponseWriter, r *http.Request) error {
 
 	data := parseQueryOut(out)
 
+	etag := fmt.Sprintf("%x", sha256.Sum256(data))
+	w.Header().Set("ETag", etag)
 	w.Header().Set("Content-Type", txtutf8)
+
 	_, err = w.Write(data)
 
 	return err
-- 
cgit 1.4.1-2-gfad0