diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5048ba4a..240e5bea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+3.0.3 / 2023-02-12
+------------------
+* agentが指定されている（もしくはagentが空のオブジェクトの）場合はプライベートIPのリクエストを許可
+
 3.0.2 / 2023-02-12
 ------------------
 * Fastifyのルーティングを'/'から'*'に
diff --git a/built/utils/got.js b/built/utils/got.js
index f2f73bc5..da41680c 100644
--- a/built/utils/got.js
+++ b/built/utils/got.js
@@ -28,8 +28,8 @@ export async function scpaping(url, opts) {
         },
         typeFilter: /^(text\/html|application\/xhtml\+xml)/,
     });
-    // テスト用
-    const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true';
+    // SUMMALY_ALLOW_PRIVATE_IPはテスト用
+    const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
     if (!allowPrivateIp && response.ip && PrivateIp(response.ip)) {
         throw new StatusError(`Private IP rejected ${response.ip}`, 400, 'Private IP Rejected');
     }
diff --git a/built/utils/status-error.d.ts b/built/utils/status-error.d.ts
index fe061081..13890647 100644
--- a/built/utils/status-error.d.ts
+++ b/built/utils/status-error.d.ts
@@ -1,4 +1,5 @@
 export declare class StatusError extends Error {
+    name: string;
     statusCode: number;
     statusMessage?: string;
     isPermanentError: boolean;
diff --git a/package.json b/package.json
index 5a278bc5..0abeb86c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "summaly",
-  "version": "3.0.1",
+  "version": "3.0.3",
   "description": "Get web page's summary",
   "author": "syuilo <syuilotan@yahoo.co.jp>",
   "license": "MIT",
diff --git a/src/utils/got.ts b/src/utils/got.ts
index e3465c33..22fc0524 100644
--- a/src/utils/got.ts
+++ b/src/utils/got.ts
@@ -42,8 +42,8 @@ export async function scpaping(url: string, opts?: { lang?: string; }) {
 		typeFilter: /^(text\/html|application\/xhtml\+xml)/,
 	});
 
-	// テスト用
-	const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true';
+	// SUMMALY_ALLOW_PRIVATE_IPはテスト用
+	const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
 
 	if (!allowPrivateIp && response.ip && PrivateIp(response.ip)) {
 		throw new StatusError(`Private IP rejected ${response.ip}`, 400, 'Private IP Rejected');
diff --git a/src/utils/status-error.ts b/src/utils/status-error.ts
index 42c87460..4545acfe 100644
--- a/src/utils/status-error.ts
+++ b/src/utils/status-error.ts
@@ -1,4 +1,5 @@
 export class StatusError extends Error {
+	public name: string;
 	public statusCode: number;
 	public statusMessage?: string;
 	public isPermanentError: boolean;
diff --git a/test/index.ts b/test/index.ts
index 9553527e..0f2506fb 100644
--- a/test/index.ts
+++ b/test/index.ts
@@ -13,6 +13,9 @@ import { summaly } from '../src/index.js';
 import { dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import {expect, jest, test, describe, beforeEach, afterEach} from '@jest/globals';
+import { Agent as httpAgent } from 'node:http';
+import { Agent as httpsAgent } from 'node:https';
+import { StatusError } from '../src/utils/status-error.js';
 
 const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);
@@ -31,10 +34,14 @@ const host = `http://localhost:${port}`;
 // Display detail of unhandled promise rejection
 process.on('unhandledRejection', console.dir);
 
-let app: ReturnType<typeof fastify>;
+let app: ReturnType<typeof fastify> | null = null;
+let n = 0;
 
-afterEach(() => {
-	if (app) return app.close();
+afterEach(async () => {
+	if (app) {
+		await app.close();
+		app = null;
+	}
 });
 
 /* tests below */
@@ -66,7 +73,7 @@ test('faviconがHTML上で指定されていなくて、ルートにも存在し
 test('titleがcleanupされる', async () => {
 	app = fastify();
 	app.get('/', (request, reply) => {
-		return reply.send(fs.createReadStream(_dirname + '/htmls/ditry-title.html'));
+		return reply.send(fs.createReadStream(_dirname + '/htmls/dirty-title.html'));
 	});
 	await app.listen({ port });
 
@@ -77,15 +84,39 @@ test('titleがcleanupされる', async () => {
 describe('Private IP blocking', () => {
 	beforeEach(() => {
 		process.env.SUMMALY_ALLOW_PRIVATE_IP = 'false';
+		app = fastify();
+		app.get('*', (request, reply) => {
+			return reply.send(fs.createReadStream(_dirname + '/htmls/og-title.html'));
+		});
+		return app.listen({ port });
 	});
 
 	test('private ipなサーバーの情報を取得できない', async () => {
-		app = fastify();
-		app.get('/', (request, reply) => {
-			return reply.send(fs.createReadStream(_dirname + '/htmls/og-title.html'));
+		const summary = await summaly(host).catch((e: StatusError) => e);
+		if (summary instanceof StatusError) {
+			expect(summary.name).toBe('StatusError');
+		} else {
+			expect(summary).toBeInstanceOf(StatusError);
+		}
+	});
+
+	test('agentが指定されている場合はprivate ipを許可', async () => {
+		const summary = await summaly(host, {
+			agent: {
+				http: new httpAgent({ keepAlive: true }),
+				https: new httpsAgent({ keepAlive: true }),
+			}
 		});
-		await app.listen({ port });
-		expect(() => summaly(host)).rejects.toMatch('Private IP rejected 127.0.0.1');
+		expect(summary.title).toBe('Strawberry Pasta');
+	});
+
+	test('agentが空のオブジェクトの場合はprivate ipを許可しない', async () => {
+		const summary = await summaly(host, { agent: {} }).catch((e: StatusError) => e);
+		if (summary instanceof StatusError) {
+			expect(summary.name).toBe('StatusError');
+		} else {
+			expect(summary).toBeInstanceOf(StatusError);
+		}
 	});
 
 	afterEach(() => {
@@ -96,7 +127,7 @@ describe('Private IP blocking', () => {
 describe('OGP', () => {
 	test('title', async () => {
 		app = fastify();
-		app.get('/', (request, reply) => {
+		app.get('*', (request, reply) => {
 			return reply.send(fs.createReadStream(_dirname + '/htmls/og-title.html'));
 		});
 		await app.listen({ port });