Configure FIR production API defaults and environment overrides

vite.legacy.config.ts

@@ -3,7 +3,7 @@ import { jsxLocPlugin } from "@builder.io/vite-plugin-jsx-loc";
 import react from "@vitejs/plugin-react";
 import path from "node:path";
 import { createRequire } from "node:module";
-import { defineConfig, type Plugin } from "vite";
+import { defineConfig, loadEnv, type Plugin } from "vite";
 
 const PROJECT_ROOT = import.meta.dirname;
 const require = createRequire(import.meta.url);
@@ -52,7 +52,9 @@ const deployBase = isProd
   ? (DEPLOY_ENV === "test" ? `/${DEPLOY_PROJECT}/test/legacy/` : `/${DEPLOY_PROJECT}/v2/legacy/`)
   : "/";
 
-export default defineConfig({
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, PROJECT_ROOT, "");
+  return {
   plugins: [firDevProxy(),legacySkipModernCssPlugin(), legacyIndexRewritePlugin(), react(), jsxLocPlugin()],
   define: {
     "import.meta.env.VITE_X9_LEGACY": JSON.stringify("1"),
@@ -118,7 +120,7 @@ export default defineConfig({
         timeout: 0,
         proxyTimeout: 0,
       },
-      "/fir-library": { target: "http://127.0.0.1:8000", changeOrigin: true, rewrite: p => p.replace(/^\/fir-library/, "/api") },
+      "/fir-library": { target: env.FIR_LIBRARY_PROXY_TARGET || "https://cs-fir.luxsin.com.cn", changeOrigin: true, rewrite: p => p.replace(/^\/fir-library/, "/api") },
       "/luxsin-audio-api": {
         target: "https://api.luxsin.com.cn",
         changeOrigin: true,
@@ -126,4 +128,5 @@ export default defineConfig({
       },
     },
   },
+  };
 });