use .env only in dev

Author: tknkaa

packages/web/vite.config.ts

@@ -9,10 +9,10 @@ export default defineConfig(({ command }) => ({
       "@": path.resolve(__dirname, "./src"),
     },
   },
-  envDir: "../../",
   envPrefix: "PUBLIC_",
   ...(command === "serve"
     ? {
+        envDir: "../../",
         server: {
           port: getPort(getEnv("BASE_URL")),
           proxy: {
@@ -22,7 +22,13 @@ export default defineConfig(({ command }) => ({
           },
         },
       }
-    : {}),
+    : {
+        define: {
+          "import.meta.env.PUBLIC_API_URL": JSON.stringify(
+            getEnv("PUBLIC_API_URL"),
+          ),
+        },
+      }),
 }));
 
 function getEnv(name: string): string {