diff --git a/app.js b/app.js
index 3914354..c582d3b 100644
--- a/app.js
+++ b/app.js
@@ -2,6 +2,7 @@ const express = require('express');
 const conf = require('./src/common/config/index');
 const expressLoader = require('./src/common/modules/express');
 const initDB = require('./src/common/modules/mongodb');
+const { START_MESSAGE } = require('./src/common/constants/express');
 
 const app = express();
 
@@ -10,7 +11,7 @@ const initServer = async () => {
 
     await initDB();
     app.listen(conf.port, () => {
-        console.log(`app listening on http://localhost:${conf.port}`);
+        console.log(START_MESSAGE);
     });
 };
 
diff --git a/src/common/config/index.js b/src/common/config/index.js
index e28dcff..0b9b29e 100644
--- a/src/common/config/index.js
+++ b/src/common/config/index.js
@@ -25,4 +25,38 @@ const conf = {
     kakaoRestApiKey: process.env.KAKAO_REST_API_KEY,
 };
 
+switch (process.env.NODE_ENV) {
+    case 'production':
+        conf.cookieInAccessTokenOptions = {
+            httpOnly: false,
+            maxAge: 10 * 60 * 1000,
+            sameSite: 'Lax',
+            secure: true,
+        };
+        conf.cookieInRefreshTokenOptions = {
+            httpOnly: true,
+            maxAge: 10 * 60 * 1000,
+            sameSite: 'Lax',
+            secure: true,
+        };
+        conf.envMode = 'prod';
+        break;
+    case 'development':
+        conf.cookieInAccessTokenOptions = {
+            httpOnly: false,
+            maxAge: 10 * 60 * 1000,
+            sameSite: 'Lax',
+        };
+        conf.cookieInRefreshTokenOptions = {
+            httpOnly: true,
+            maxAge: 10 * 60 * 1000,
+            sameSite: 'Lax',
+        };
+        1;
+        conf.envMode = 'dev';
+        break;
+    default:
+        console.error('NODE_ENV is not set correctly. It should be either production or development');
+}
+
 module.exports = conf;
diff --git a/src/common/constants/error-message.js b/src/common/constants/error-message.js
index 1554ffc..fc4356b 100644
--- a/src/common/constants/error-message.js
+++ b/src/common/constants/error-message.js
@@ -24,6 +24,7 @@ const ErrorMessage = Object.freeze({
     LOGIN_ERROR: '로그인중 오류가 발생하였습니다.',
     KAKAO_LOGIN_ERROR: '카카오 로그인중 오류가 발생하였습니다.',
     NO_REFRESH_TOKEN: 'refresh token이 존재하지 않습니다.',
+    REFRESH_TOKEN_ERROR: 'refresh token 검증중 오류가 발생하였습니다.',
 });
 
 module.exports = ErrorMessage;
diff --git a/src/common/constants/express.js b/src/common/constants/express.js
new file mode 100644
index 0000000..3ff9f54
--- /dev/null
+++ b/src/common/constants/express.js
@@ -0,0 +1,13 @@
+const conf = require('../config');
+
+const mode = {
+    dev: 'development',
+    prod: 'production',
+};
+
+exports.START_MESSAGE = `
+================================================================
+MURAKANO API Server has been started at localhost:${conf.port}
+Mode : ${mode[conf.envMode]}
+================================================================
+`;