[#24] changed .env to be a public js file script loaded by index.html

src/features/User/userAPI.ts

@@ -1,6 +1,6 @@
 export default async function getOpenPaasUserId(opaque_token: string) {
   const response = await fetch(
-    `${process.env.PUBLIC_CALENDAR_BASE_URL}/api/user`,
+    `${(window as any).CALENDAR_BASE_URL}/api/user`,
     {
       headers: {
         Authorization: `Bearer ${opaque_token}`,