diff --git a/README.md b/README.md
index a0b3556..a144d3d 100644
--- a/README.md
+++ b/README.md
@@ -49,53 +49,13 @@ $ bash -i move_site.sh $ip $port $user $remote_pass $domain $your_local_password
 sudo apt install libgmp-dev ##此套件為nokogiri相依套件
 ```
 
-## 安裝 Nginx 1.14
+## 安裝 Nginx 1.23.1及更新openssl(至少保持1.1.1以上)
 
 ```sh
-$ sudo apt update
-$ sudo apt install nginx
-$ nginx -v # 確認版本為 1.14
-$ sudo systemctl status nginx # 查看 nginx 是否啟動
-$ sudo systemctl restart nginx # 安全重啟 nginx，若已啟動則可跳過此步驟
-$ cd /etc/nginx/
-$ sudo mkdir orbit_sites/
-$ sudo vim nginx.conf # add `include /etc/nginx/orbit_sites/*;` to Virtual Host Configs block
-$ sudo vim orbit_sites/xxx_ooo # 建立網站 nginx 設定檔，xxx 為學校縮寫，ooo 為系所、單位縮寫。內容參考附註 nginx 設定檔
+$ wget http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/install_nginx.sh -O install_nginx.sh
+$ bash install_nginx.sh
+$ sudo wget http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/orbit_nginx -O /etc/nginx/orbit_sites/xxx_ooo # 建立網站 nginx 設定檔，xxx 為學校縮寫，ooo 為系所、單位縮寫。內容參考附註 nginx 設定檔
 ```
-```nginx
-# 此為附註 nginx 設定檔
-# upstream xxx_sock {
-upstream orbit_sock {
-# server unix:/path/to/your/r45/tmp/unicorn.sock;
-  server unix:/home/rulingcom/orbit_sites/orbit/tmp/unicorn.sock;
-}
-
-server {
-  listen 80;
-
-# root /path/to/your/r45/public;
-  root /home/rulingcom/orbit_sites/orbit/public;
-
-# server_name your.website.address;
-  server_name localhost;
-
-  client_max_body_size 500m;
-
-  location / {
-    try_files $uri $uri/index.html $uri.html @app;
-  }
-
-  location @app {
-    proxy_redirect     off;
-    proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
-    proxy_set_header   Host              $http_host;
-    proxy_connect_timeout   360;
-#   proxy_pass http://xxx_sock;
-    proxy_pass http://orbit_sock;
-  }
-}
-```
-
 ## 安裝 MongoDB 3.2.22
 ```sh
 $ # 匯入 MongoDB 公鑰到套件管理系統