fix: proxy 위한server_file_uri 상대 경로로 변경

Author: Catleap02

src/shared/service/config/instance.ts

@@ -6,7 +6,7 @@ const API_PREFIX = `/api/v1`;
 // export const BASE_URI = `https://algo.knu-soft.site${API_PREFIX}`;
 export const BASE_URI = `${API_PREFIX}`;
 
-export const SERVER_FILE_URI = `https://algo.knu-soft.site`;
+export const SERVER_FILE_URI = `${API_PREFIX}`;
 
 export const fetchInstance = new Http(BASE_URI, {
   headers: {