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-rw-r--r--middleware/header_config.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/middleware/header_config.go b/middleware/header_config.go
index 4302ac8..d62d76c 100644
--- a/middleware/header_config.go
+++ b/middleware/header_config.go
@@ -14,6 +14,11 @@ func (m *Middleware) HeaderConfig(next http.Handler) http.Handler {
if r.Header.Get("X-Forwarded-Proto") == "https" {
m.cfg.IsHTTPS = true
}
+
+ if m.cfg.IsHTTPS && m.cfg.HasHSTS() {
+ w.Header().Set("Strict-Transport-Security", "max-age=31536000")
+ }
+
next.ServeHTTP(w, r)
})
}