book: scaffold + ch00 (execution trail as spine) — evidence exp 8-31, round 3

2026-08-18 22:35:23 +00:00
commit c93424e76c
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+import { existsSync, readFileSync } from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const workspaceRoot = path.resolve(__dirname, "..");
+
+// Load the single repo-root `.env` into process.env for dev/build/start.
+//
+// This must live in next.config (not `node --env-file=...`): Next forwards the
+// original node CLI flags to its worker processes via NODE_OPTIONS, where
+// `--env-file`/`--env-file-if-exists` are rejected. process.env set here is
+// inherited by the server workers instead.
+//
+// Existing process env always wins (e.g. Coolify or `docker --env-file`), and
+// unknown keys (e.g. SERVER_TLS) are loaded too so the runtime entrypoint and
+// the rest of the app can read them.
+const envPath = path.join(workspaceRoot, ".env");
+if (existsSync(envPath)) {
+  for (const raw of readFileSync(envPath, "utf8").split("\n")) {
+    const line = raw.trim();
+    if (!line || line.startsWith("#")) continue;
+    const eq = line.indexOf("=");
+    if (eq === -1) continue;
+    const key = line.slice(0, eq).trim();
+    let value = line.slice(eq + 1).trim();
+    if (
+      (value.startsWith('"') && value.endsWith('"')) ||
+      (value.startsWith("'") && value.endsWith("'"))
+    ) {
+      value = value.slice(1, -1);
+    }
+    if (key && !(key in process.env)) {
+      process.env[key] = value;
+    }
+  }
+}
+
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  reactCompiler: true,
+  // Keep the pure-JS Postgres driver external so Turbopack doesn't re-bundle it.
+  serverExternalPackages: ["pg"],
+  compiler: {
+    removeConsole: process.env.NODE_ENV === "production",
+  },
+  // Allow LAN / custom host access (e.g. http://h.lizhao.net:3000) in `next dev`.
+  allowedDevOrigins: ["h.lizhao.net", "tradeac-dev.h.lizhao.net"],
+  experimental: {
+    serverActions: {
+      allowedOrigins: ["h.lizhao.net", "tradeac-dev.h.lizhao.net", "localhost", "127.0.0.1"],
+    },
+  },
+  turbopack: {
+    root: workspaceRoot,
+  },
+};
+
+export default nextConfig;