How To Restrict Ip Access Nginx
Introducing Nginx
Nginx is a web server that is often used to handle traffic for websites due to its speed and its ability to serve a great number of requests at the same time. It is also used to provide additional features, such as security and load balancing. Nginx gives the administrator full control of the access to the website content as well as the resources, such as databases, for example.
Using Nginx to Restrict IP Access
Nginx can be used to restrict access to content and resources to an IP address. By default, Nginx does not restrict any IP address from accessing a website but with the use of its “allow” and “deny” directives, admins can allow specific IP addresses to access a website while blocking everyone else.
Steps to Restrict IP Access
In order to restrict IP access to a website running on Nginx, the first step is to create a file that contains the list of IP addresses that are allowed or restricted from accessing your website. In this file, the IPs should be listed one line per each IP address.
The list of IP addresses to allow access should be added to a new configuration file located in the “/etc/nginx/conf.d/” directory. The allowed list of IPs can also be added to the existing “/etc/nginx/nginx.conf” file.
The next step is to add the “allow” and “deny” directives to the configuration file. In order to allow access from the list of IPs, the following line should be added:
allow-IP-list;
To deny access from the list of IPs, the following line should be added:
deny-IP-list;
Testing IP Access
After the configuration is saved, the website should be tested to make sure that only the listed IPs can access it. To do this, you can try to access the website from any of the IPs that were not listed in the configuration file. If the access is successfully blocked, then the configuration was successful.
Configuring the Firewall
In order to secure the server even further, the firewall running on the server can be configured to only allow connections from the IPs listed in the configuration file. The steps to configure these firewall rules will vary depending on the specific firewall used.
Maintaining the Configuration File
It is important to keep the configuration file up to date and to add any new IPs that should have access to the website. This ensures the maximum security of the website as well as its resources.
Conclusion
Nginx provides a great amount of features and control options for webmasters and admins. One of those features is the ability to restrict IP access to a website, which can help protect the website from malicious attempts. In order to configure this feature, the admin needs to create a configuration file with the list of IPs to allow or restrict and add the appropriate directives to the configuration file. Additionally, additional security measures can be taken by configuring the firewall to only allow connections from the IPs listed in the configuration file.
Thank you for reading this article. For more information on how to secure and configure a web server, please read other articles.
Related Posts:
- Nginx Conf Load Balancer Example Nginx Conf Load Balancer Example What is Nginx Conf Load Balancer? Nginx Conf Load Balancer is an open source web server and a reverse proxy server that facilitates the process…
- Install Phpmyadmin Nginx Ubuntu 16.04 Install Phpmyadmin Nginx Ubuntu 16.04 What is PhpMyAdmin? PhpMyAdmin is an open-source software for managing MySQL databases. It can be used to add, modify, and delete databases, tables, and columns.…
- Making Nginx Runs As User Making Nginx Runs As User What is Nginx? Nginx (pronounced "Engine-X") is a popular web server software. It is open-source and can be configured to run on many operating systems,…
- Nginx Rewrite Deny Access Except Nginx Rewrite Deny Access Except What is Nginx Rewrite Rules? Nginx rewrite rules are a powerful tool for customizing your website's behavior. When a request comes in, Nginx will check…
- Php Share Memory Php Nginx PHP Share Memory & Nginx What is Share Memory in PHP? Share memory in PHP is a system that stores and retrieves data in memory, as opposed to storing data…
- Whitelist Ip Using Nginx And Php Mysql Whitelist IP Using Nginx And Php Mysql Php Mysql for Whitelisting It is possible to whitelist IP addresses using PHP and MySQL, but it is not typically a preferred method.…
- How To Configure Https Owncloud Using Nginx Ubuntu How To Configure Https Owncloud Using Nginx Ubuntu What Is OwnCloud? OwnCloud is an open-source file synchronization and hosting service. It is developed primarily to provide a web service, allowing…
- Nginx More Than 4 Config Nginx More Than 4 Config Basics of Nginx Nginx is a powerful, open source web server. It is designed to be both efficient and secure. It is used to animate…
- Nginx Can't Access Folder Forbidden Nginx Can't Access Folder Forbidden What is Nginx? Nginx is a web server that is developed to serve static content quickly and efficiently. It is an open source, popular web…
- Add Root Password Mysql Nginx Ubuntu 16.04 Add Root Password Mysql Nginx Ubuntu 16.04 What is a root password? In the context of computer security, a root password is a user account that is given access to…
- Nginx Php Variables Change User Nginx Php Variables Change User What are Nginx and Php Variables? Nginx and PHP Variables are server-side variables that are set at the start of a request and used to…
- How To Hide Nginx In Centos 7 How To Hide Nginx In Centos 7 What is Nginx? Nginx is a powerful web server and is one of the most popular web server software available today. It's a…
- 403 Forbidden Nginx 1.7 3 403 Forbidden Nginx 1.7 3 What is 403 Forbidden Nginx 1.7 3? 403 Forbidden Nginx 1.7 3 is a status code sent from a server when it receives a request…
- Install Nginx Phpmyadmin Centos 7 Install Nginx Phpmyadmin Centos 7 What is Nginx? Nginx is a web server that is used in Linux-based operating systems such as Centos 7. It is designed to handle high-traffic…
- 403 Forbidden Nginx 1.12 2 403 Forbidden Nginx 1.12 2 What is 403 Forbidden on Nginx 1.12 2? 403 Forbidden is an HTTP status code that indicates that the server is denying you access to…
- Server Admin Panel For Nginx Server Admin Panel For Nginx What is Nginx? Nginx is an open source web server and content management system developed by Igor Sysoev in 2004. It is known for its…
- Nginx Mqtt And Coap In Single Directive Nginx MQTT and CoAP in Single Directive What is Nginx? Nginx is an open source, high-performance web server software developed by nginx, Inc. It has been widely adopted due to…
- Bash Install Nginx On Ubuntu How To Install Nginx On Ubuntu What is Nginx? Nginx is a web server that is gaining popularity in the world of web hosting. Nginx is an open source web…
- Nginx Proxy Pass Request Headers Nginx Proxy Pass Request Headers What Is an Nginx Proxy Pass Request Header? An Nginx Proxy Pass Request Header is an HTTP header defined by the Nginx web proxy server…
- Configuration Cors Nginx For Odoo Configuration Cors Nginx For Odoo What is CORS? CORS stands for Cross-Origin Resource Sharing. It is a set of rules that allow services to share the resources of different domains,…
- Nginx Hls Crossdomain Access Denied Nginx Hls Crossdomain Access Denied What is Nginx HLS Cross Domain Access Denied? Nginx HLS (HTTP Live Streaming) is an open source protocol created by Apple and is an important…
- Nginx Server_Name F5 Http 2 Nginx Server_Name F5 Http 2 What is Nginx Server_Name? Nginx Server_Name is a directive in the Nginx web server configuration that is used to define the websites that are served…
- Nginx Proxy_Set_Header Origin Nginx Proxy_Set_Header Origin What Is Nginx Proxy_Set_Header Nginx Proxy_Set_Header is a configuration directive for Nginx reverse proxy servers. It provides a way for the web server to set the Origin…
- Wordpress Behind Load Balancer Nginx WordPress Behind Load Balancer Nginx Understanding Load Balancing and Nginx Load balancing is an essential component of running websites and services successfully. Load balancing technology enables servers, applications, and networks…
- What If Create New File At Site-Available Nginx What If Create New File At Site-Available Nginx? What is Nginx? Nginx is an open-source HTTP server and reverse proxy, which is used to power websites such as sites, wikis,…
- Nginx Handle Large Body Upload Nginx Handle Large Body Upload What is Nginx? Nginx is a web server used by some of the biggest websites in the world. It is one of the most popular…
- Starting Nginx Nginx Error Send Failed 111… Starting Nginx Nginx Error Send Failed 111 Connection Refused What Is Nginx? Nginx is an open-source web server software that was first released in 2004. It is incredibly efficient, fast,…
- Reverse Proxies Nginx Centos 6 Reverse Proxies Nginx Centos 6 What is a Reverse Proxy? A reverse proxy is a type of proxy server that retrieves resources on behalf of a client from one or…
- Nginx Args Vs Query_String Nginx Args Vs Query_String What is an Nginx Args? Nginx Args is a type of parameter used by the popular web server solution 'Nginx' that is based on URI strings.…
- Gateway Time Out Nginx Php Gateway Time Out Nginx Php What is Gateway Time Out Nginx Php? Gateway Time Out Nginx Php is an error that is usually generated when a web server (Apache) is…