diff --git a/config.sample.js b/config.sample.js
index c5629bd..7393e7c 100644
--- a/config.sample.js
+++ b/config.sample.js
@@ -1,12 +1,9 @@
 config = {
   mongodb_server_url: 'mongodb://127.0.0.1:27017/ptpush',
+  server_port: 3000,
   /* enable_https: true,
   private_key_path: './cert/private.pem',
-  certificate_path: './cert/file.crt', */
-  /* auth: {
-    "file": ""
-  }, */
-  server_port: 3000
+  certificate_path: './cert/file.crt' */
 }
 
 module.exports = config;
diff --git a/package.json b/package.json
index 049d7f7..31d7c9c 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
     "mongoose": "^4.11.7",
     "node-schedule": "^1.2.4",
     "request": "^2.81.0",
-    "request-promise-native": "^1.0.4",
-    "http-auth": "^3.2.3"
+    "request-promise-native": "^1.0.4"
   }
 }
diff --git a/server.js b/server.js
index b8748ab..9c9aa9f 100644
--- a/server.js
+++ b/server.js
@@ -1,7 +1,6 @@
 const express = require('express');
 const Http = require('http');
 const Https = require('https');
-var auth = require('http-auth');
 const fs = require('fs');
 const mongoose = require('mongoose');
 const subscribeapi = require('./subscribeapi');
@@ -35,14 +34,7 @@ mongoose.connect(DB_URL, { useMongoClient: true }).then(
           let certificate = fs.readFileSync(Config.certificate_path, 'utf8');
           let credentials = {key: privateKey, cert: certificate};
 
-          if (!Config.auth) {
-            let basicAuth = auth.basic(Config.auth);
-            let httpsServer = Https.createServer(basicAuth, credentials, app);
-            console.log("Http authorization is enabled.");
-          } else {
-            let httpsServer = Https.createServer(credentials, app);
-          }
-
+          let httpsServer = Https.createServer(credentials, app);
           httpsServer.listen(Config.server_port, () => {
             let host = httpsServer.address().address;
             let port = httpsServer.address().port;
@@ -50,14 +42,7 @@ mongoose.connect(DB_URL, { useMongoClient: true }).then(
             console.log("Https Server running at https://%s:%s", host, port);
           });
         } else {
-          if (!Config.auth) {
-            let basicAuth = auth.basic(Config.auth);
-            let httpServer = Http.createServer(basicAuth, app);
-            console.log("Http authorization is enabled.");
-          } else {
-            let httpServer = Http.createServer(app);
-          }
-
+          let httpServer = Http.createServer(app);
           httpServer.listen(Config.server_port, () => {
               let host = httpServer.address().address;
               let port = httpServer.address().port;