diff --git a/src/config.ts b/src/config.ts
index 2bbe46fb96..f7b0095ee7 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -56,6 +56,10 @@ interface Source {
 		secretKey: string;
 	};
 	accesslog?: string;
+	accesses?: {
+		enable: boolean;
+		port: number;
+	};
 	twitter?: {
 		consumer_key: string;
 		consumer_secret: string;
diff --git a/src/index.ts b/src/index.ts
index 54a86e365f..a820c8b757 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,26 +11,22 @@ import * as fs from 'fs';
 import * as os from 'os';
 import * as cluster from 'cluster';
 import * as debug from 'debug';
-import Logger from './utils/logger';
 import * as chalk from 'chalk';
 //import portUsed = require('tcp-port-used');
 import isRoot = require('is-root');
+import { master } from 'accesses';
+
+import Logger from './utils/logger';
 import ProgressBar from './utils/cli/progressbar';
 import EnvironmentInfo from './utils/environmentInfo';
 import MachineInfo from './utils/machineInfo';
 import DependencyInfo from './utils/dependencyInfo';
 
-import { path as configPath } from './config';
+import { Config, path as configPath } from './config';
 import loadConfig from './config';
 
 const clusterLog = debug('misskey:cluster');
 
-enum InitResult {
-	Success,
-	Warn,
-	Failure
-}
-
 process.title = 'Misskey';
 
 // Start app
@@ -51,27 +47,26 @@ function main() {
  * Init master process
  */
 async function masterMain() {
-	let initResult: InitResult;
+	let config: Config;
 
 	try {
 		// initialize app
-		initResult = await init();
+		config = await init();
 	} catch (e) {
 		console.error(e);
 		process.exit(1);
 	}
 
-	switch (initResult) {
-		case InitResult.Success:
-			Logger.info(chalk.green('Successfully initialized :)'));
-			break;
-		case InitResult.Warn:
-			Logger.warn(chalk.yellow('Initialized with some problem(s) :|'));
-			break;
-		case InitResult.Failure:
-			Logger.error(chalk.red('Fatal error occurred during initializing :('));
-			process.exit();
-			return;
+	if (config == null) {
+		Logger.error(chalk.red('Fatal error occurred during initializing :('));
+		process.exit();
+	}
+
+	Logger.info(chalk.green('Successfully initialized :)'));
+
+	// Init accesses
+	if (config.accesses && config.accesses.enable) {
+		master();
 	}
 
 	spawnWorkers(() => {
@@ -90,9 +85,7 @@ function workerMain() {
 /**
  * Init app
  */
-async function init() {
-	let warn = false;
-
+async function init(): Promise<Config> {
 	Logger.info('Welcome to Misskey!');
 	Logger.info(chalk.bold('Misskey <aoi>'));
 	Logger.info('Initializing...');
@@ -104,7 +97,7 @@ async function init() {
 	let configLogger = new Logger('Config');
 	if (!fs.existsSync(configPath)) {
 		configLogger.error('Configuration not found');
-		return InitResult.Failure;
+		return null;
 	}
 
 	const config = loadConfig();
@@ -114,14 +107,14 @@ async function init() {
 
 	if (process.platform === 'linux' && !isRoot() && config.port < 1024) {
 		Logger.error('You need root privileges to listen on port below 1024 on Linux');
-		return InitResult.Failure;
+		return null;
 	}
 
 	// Check if a port is being used
 	/* https://github.com/stdarg/tcp-port-used/issues/3
 	if (await portUsed.check(config.port)) {
 		Logger.error(`Port ${config.port} is already used`);
-		return InitResult.Failure;
+		return null;
 	}
 	*/
 
@@ -133,10 +126,10 @@ async function init() {
 		db.close();
 	} catch (e) {
 		mongoDBLogger.error(e);
-		return InitResult.Failure;
+		return null;
 	}
 
-	return warn ? InitResult.Warn : InitResult.Success;
+	return config;
 }
 
 function spawnWorkers(onComplete: any) {
diff --git a/src/server.ts b/src/server.ts
index 0274f6c182..97a1dd93dd 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -8,6 +8,7 @@ import * as https from 'https';
 import * as cluster from 'cluster';
 import * as express from 'express';
 import * as morgan from 'morgan';
+import Accesses from 'accesses';
 import vhost = require('vhost');
 
 import config from './conf';
@@ -20,6 +21,16 @@ app.disable('x-powered-by');
 app.set('trust proxy', 'loopback');
 
 // Log
+if (config.accesses && config.accesses.enable) {
+	const accesses = new Accesses({
+		appName: 'Misskey',
+		port: config.accesses.port,
+		hashIp: true
+	});
+
+	app.use(accesses.express);
+}
+
 app.use(morgan(process.env.NODE_ENV == 'production' ? 'combined' : 'dev', {
 	// create a write stream (in append mode)
 	stream: config.accesslog ? fs.createWriteStream(config.accesslog) : null