fix #471

index.js

@@ -4,6 +4,7 @@ const process = require("process");
 const pkg = require("./package.json");
 const { exec } = require("child_process");
 const uuid = require("uuid");
+const semver = require("semver");
 
 
 const env = require("dotenv").config({
@@ -120,6 +121,12 @@ if (process.env.NODE_ENV !== "production") {
 }
 
 
+// see #471
+if (!semver.satisfies(process.versions.node, pkg.engines.node)) {
+    logger.warn(`> OpenHaus runs not on supported node.js version! (got: "%s", needed: "%s")`, process.versions.node, pkg.engines.node);
+}
+
+
 if (process.env.GC_INTERVAL !== null && global.gc) {
     setInterval(() => {
         try {