diff --git a/api/game/apis.ts b/api/game/apis.ts
index 7b63651..37a5964 100644
--- a/api/game/apis.ts
+++ b/api/game/apis.ts
@@ -1,9 +1,7 @@
-const BASE_URL = process.env.NEXT_PUBLIC_API_KEY;
-
 export async function getMonthSchedules(params: string) {
   try {
     const res = await fetch(
-      `${BASE_URL}/game/monthschedule?yearMonth=${params}`
+      `/api/game/monthschedule?yearMonth=${params}`
     );
 
     if (!res.ok) {
@@ -21,7 +19,7 @@ export async function getMonthSchedules(params: string) {
 export async function getAllSchedules(params: string) {
   try {
     const res = await fetch(
-      `${BASE_URL}/game/allgameschedule?yearMonth=${params}`
+      `/api/game/allgameschedule?yearMonth=${params}`
     );
 
     if (!res.ok) {
@@ -41,7 +39,7 @@ export const fetchBoxscore = async (gameDate?: number, gmkey?: string) => {
     const queryparams =
       gameDate && gmkey ? `?gameDate=${gameDate}&gmkey=${gmkey}` : "";
 
-    const URL = `${BASE_URL}/game/boxscore${queryparams}`;
+    const URL = `/api/game/boxscore${queryparams}`;
 
     const response = await fetch(URL);
 
diff --git a/api/player/apis.ts b/api/player/apis.ts
index aa755d0..fb1134b 100644
--- a/api/player/apis.ts
+++ b/api/player/apis.ts
@@ -5,11 +5,9 @@ import {
   PitcherResponse,
 } from "./types";
 
-const BASE_URL = process.env.NEXT_PUBLIC_API_KEY;
-
 // player - 코치 리스트
 export const getCoachList = async (): Promise<CoachInfo[]> => {
-  const url = `${BASE_URL}/player/coachlist`;
+  const url = `/api/player/coachlist`;
   const res = await fetch(url);
 
   if (!res.ok) {
@@ -22,7 +20,7 @@ export const getCoachList = async (): Promise<CoachInfo[]> => {
 
 // player - 투수 리스트
 export const getPitcherList = async (): Promise<PitcherInfo[]> => {
-  const url = `${BASE_URL}/player/pitcherlist`;
+  const url = `/api/player/pitcherlist`;
   const res = await fetch(url, { method: "GET" });
   if (!res.ok) {
     throw new Error("Failed to fetch coach list");
@@ -37,7 +35,7 @@ export const getCoachDetail = async (
   pcode: string
 ): Promise<CoachDetailResponse["data"]> => {
   const queryparam = pcode ? `coachdetail?pcode=${pcode}` : "";
-  const url = `${BASE_URL}/player/${queryparam}`;
+  const url = `/api/player/${queryparam}`;
   const response = await fetch(url, { method: "GET" });
 
   if (!response.ok) {
diff --git a/next.config.mjs b/next.config.mjs
index c5f9b58..f461b7a 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -1,5 +1,15 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  reactStrictMode: true,
+  async rewrites() {
+    return [
+      {
+        source: "/api/:path*", // 모든 /api/* 요청을 프록시 (현재 API 서버의 모든 엔드포인트는는 /api/*로 시작)
+        destination: `http://${process.env.NEXT_PUBLIC_API_KEY}/api/:path*`, // 실제 API 서버(백엔드)로 Request
+      },
+    ];
+  },
+
   env: {
     BASE_URL: process.env.BASE_URL,
   },