From edb3be64eabd22cb14fc4057a6835e38d717fe0d Mon Sep 17 00:00:00 2001
From: Manuel Alejandro de Brito Fontes <aledbf@gmail.com>
Date: Sun, 25 Feb 2018 11:18:42 -0300
Subject: [PATCH] Only add HSTS headers in HTTPS (#2143)

---
 rootfs/etc/nginx/template/nginx.tmpl | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/rootfs/etc/nginx/template/nginx.tmpl b/rootfs/etc/nginx/template/nginx.tmpl
index 35aa0d148..df57c2d19 100644
--- a/rootfs/etc/nginx/template/nginx.tmpl
+++ b/rootfs/etc/nginx/template/nginx.tmpl
@@ -613,10 +613,6 @@ stream {
         {{ end }}
         {{ end }}
 
-        {{ if (and (not (empty $server.SSLCertificate)) $all.Cfg.HSTS) }}
-        more_set_headers                        "Strict-Transport-Security: max-age={{ $all.Cfg.HSTSMaxAge }}{{ if $all.Cfg.HSTSIncludeSubdomains }}; includeSubDomains{{ end }};{{ if $all.Cfg.HSTSPreload }} preload{{ end }}";
-        {{ end }}
-
         {{ if not (empty $server.CertificateAuth.CAFileName) }}
         # PEM sha: {{ $server.CertificateAuth.PemSHA }}
         ssl_client_certificate                  {{ $server.CertificateAuth.CAFileName }};
@@ -684,6 +680,12 @@ stream {
         {{ end }}
 
         location {{ $path }} {
+            {{ if (and (not (empty $server.SSLCertificate)) $all.Cfg.HSTS) }}
+            if ($scheme = https) {
+            more_set_headers                        "Strict-Transport-Security: max-age={{ $all.Cfg.HSTSMaxAge }}{{ if $all.Cfg.HSTSIncludeSubdomains }}; includeSubDomains{{ end }};{{ if $all.Cfg.HSTSPreload }} preload{{ end }}";
+            }
+            {{ end }}
+
             port_in_redirect {{ if $location.UsePortInRedirects }}on{{ else }}off{{ end }};
 
             {{ if $all.Cfg.EnableVtsStatus }}{{ if $location.VtsFilterKey }} vhost_traffic_status_filter_by_set_key {{ $location.VtsFilterKey }};{{ end }}{{ end }}