Fix PM2 startup and harden server entry detection.

Use a bash launch script for production and pathToFileURL-based main-module checks so sourcing.simosen.cn listens reliably under PM2.

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/ecosystem.config.cjs

@@ -3,8 +3,8 @@ module.exports = {
     {
       name: "product-sourcing",
       cwd: "/www/wwwroot/sourcing.simosen.cn/app",
-      script: "src/server.js",
-      interpreter: "node",
+      script: "deploy/start.sh",
+      interpreter: "/bin/bash",
       env: {
         NODE_ENV: "production",
         PORT: "9477",

deploy/start.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+cd "$(dirname "$0")/.."
+exec /root/.nvm/versions/node/v20.20.2/bin/node src/server.js

src/server.js

@@ -2,7 +2,7 @@ import { createReadStream } from "node:fs";
 import { readdir, readFile, stat } from "node:fs/promises";
 import { createServer as createHttpServer } from "node:http";
 import { extname, join, normalize, resolve } from "node:path";
-import { fileURLToPath } from "node:url";
+import { fileURLToPath, pathToFileURL } from "node:url";
 
 import { buildDashboard, buildStyleGroups, toCsv } from "./core.js";
 import { JsonStore } from "./store.js";
@@ -867,7 +867,16 @@ function crc32(buffer) {
   return (crc ^ 0xffffffff) >>> 0;
 }
 
-if (process.argv[1] && resolve(process.argv[1]) === fileURLToPath(import.meta.url)) {
+function isMainModule() {
+  if (!process.argv[1]) return false;
+  try {
+    return import.meta.url === pathToFileURL(resolve(process.argv[1])).href;
+  } catch {
+    return false;
+  }
+}
+
+if (isMainModule()) {
   try {
     await readFile(join(DEFAULT_PUBLIC_DIR, "index.html"));
   } catch {