Revert "Updated client env references"

This reverts commit ca5066249f.

ui/src/api/member.ts

@@ -9,7 +9,7 @@ export type Member = {
 };
 
 //  @ts-ignore
-const addr = import.meta.env.BASE_URL;
+const addr = import.meta.env.VITE_APIHOST;
 
 export async function getMembers(): Promise<Member[]> {
     const response = await fetch(`${addr}/members`, {