handler/middleware/cache_control.go

@@ -0,0 +1,26 @@
+package middleware
+
+import (
+	"net/http"
+	"strings"
+
+	"me-fit/log"
+)
+
+func CacheControl(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		path := r.URL.Path
+		log.Info("path: %v", path)
+
+		cached := false
+		if strings.HasPrefix(path, "/static") {
+			cached = true
+		}
+
+		if !cached {
+			w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}

main.go

@@ -128,6 +128,7 @@ func createHandler(d *sql.DB, serverSettings *types.Settings) http.Handler {
 	return middleware.Wrapper(
 		router,
 		middleware.Log,
+		middleware.CacheControl,
 		middleware.ContentSecurityPolicy,
 		middleware.Cors(serverSettings),
 		middleware.Authenticate(authService),