Updated deps, go.19 migration, nginx template work

backend/internal/api/server.go

@@ -3,6 +3,7 @@ package api
 import (
 	"fmt"
 	"net/http"
+	"time"
 
 	"npm/internal/logger"
 )
@@ -12,7 +13,14 @@ const httpPort = 3000
 // StartServer creates a http server
 func StartServer() {
 	logger.Info("Server starting on port %v", httpPort)
-	err := http.ListenAndServe(fmt.Sprintf(":%v", httpPort), NewRouter())
+
+	server := &http.Server{
+		Addr:              fmt.Sprintf(":%v", httpPort),
+		Handler:           NewRouter(),
+		ReadHeaderTimeout: 3 * time.Second,
+	}
+
+	err := server.ListenAndServe()
 	if err != nil {
 		logger.Error("HttpListenError", err)
 	}