fix(部署): 补齐直连前端时的 API 反代

apps/web/lib/next-config-watch.test.ts

@@ -20,3 +20,45 @@ test('next dev keeps watch ignored entries compatible with webpack schema', () =
 
   assert.deepEqual(ignoredList, ['**/.tmp-test/**']);
 });
+
+test('next config proxies API requests when the web container is exposed directly', async () => {
+  const previousTarget = process.env.NEXT_API_PROXY_TARGET;
+  process.env.NEXT_API_PROXY_TARGET = 'http://server:3001';
+
+  try {
+    const rewrites = await nextConfig.rewrites();
+    assert.deepEqual(rewrites, [
+      {
+        source: '/api/v1/:path*',
+        destination: 'http://server:3001/api/v1/:path*',
+      },
+    ]);
+  } finally {
+    if (previousTarget === undefined) {
+      delete process.env.NEXT_API_PROXY_TARGET;
+    } else {
+      process.env.NEXT_API_PROXY_TARGET = previousTarget;
+    }
+  }
+});
+
+test('next config accepts API proxy targets that already include the API prefix', async () => {
+  const previousTarget = process.env.NEXT_API_PROXY_TARGET;
+  process.env.NEXT_API_PROXY_TARGET = 'http://server:3001/api/v1/';
+
+  try {
+    const rewrites = await nextConfig.rewrites();
+    assert.deepEqual(rewrites, [
+      {
+        source: '/api/v1/:path*',
+        destination: 'http://server:3001/api/v1/:path*',
+      },
+    ]);
+  } finally {
+    if (previousTarget === undefined) {
+      delete process.env.NEXT_API_PROXY_TARGET;
+    } else {
+      process.env.NEXT_API_PROXY_TARGET = previousTarget;
+    }
+  }
+});

apps/web/next.config.js

@@ -7,8 +7,25 @@ function toIgnoredList(ignored) {
   return entries.filter((entry) => typeof entry === 'string' && entry.length > 0);
 }
 
+function toApiProxyDestination(target) {
+  const cleanTarget = target.trim().replace(/\/+$/, '');
+  if (!cleanTarget) return null;
+  const apiBase = cleanTarget.endsWith('/api/v1') ? cleanTarget : `${cleanTarget}/api/v1`;
+  return `${apiBase}/:path*`;
+}
+
 const nextConfig = {
   transpilePackages: ['@ftb/shared'],
+  async rewrites() {
+    const destination = toApiProxyDestination(process.env.NEXT_API_PROXY_TARGET || '');
+    if (!destination) return [];
+    return [
+      {
+        source: '/api/v1/:path*',
+        destination,
+      },
+    ];
+  },
   webpack(config, { dev }) {
     if (dev) {
       const ignored = toIgnoredList(config.watchOptions?.ignored);