How To Install Nginx on Debian 9 (Stretch)

Nginx is another most popular web server than Apache HTTP Server. It is used by a large number of popular websites worldwide. This web server is highly useful for heavy traffic websites. This tutorial will help you to install Nginx on Debian 9 Stretch using apt-get.

1. Prerequisites

To install Nginx on Debian 9, you must have root or sudo privileged user access to your system. For the remote systems can use ssh command or putty for Windows user to login.

ssh [email protected]

2. Install Nginx on Debian 9

The Nginx latest packages are available under default repositories for all Ubuntu’s versions, You can directly install them by running following commands

sudo apt-get update
sudo apt-get install nginx

After installation of Nginx service, run below command to check the status of Nginx service.

sudo systemctl status nginx

● nginx.service - A high performance web server and a reverse proxy server
   Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
   Active: active (running) since Mon 2018-04-30 03:54:27 UTC; 2s ago
     Docs: man:nginx(8)
  Process: 5396 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
  Process: 5394 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0/SUCCESS)
 Main PID: 5398 (nginx)
    Tasks: 2 (limit: 4915)
   CGroup: /system.slice/nginx.service
           ├─5398 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
           └─5399 nginx: worker process

3. Configure Firewall

Most probably you are using IPTABLES for Debian system. The following command will allow port 80 (HTTP).

sudo iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT

You can use the same for port 443 (HTTPS). If you somehow used ufw firewall use following:

sudo ufw allow 80/tcp

4. Manage Nginx Service

The systemd users use systemctl commands to manage their Nginx service on Debian 9 stretch. The below commands will stop, star, and restart nginx service.

sudo systemctl stop nginx
sudo systemctl start nginx
sudo systemctl restart nginx