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Proxy Sites Report: Statistics and Facts

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It’s an proxy, also called a proxy server. It’s software that acts in the role of a intermediary between a client and server over the internet. Without a proxy, a client can send requests for or resource to the server directly, and then the server would deliver the resource directly at the request of the customer. Although this method is simple to comprehend and implement the addition of proxies could provide advantages in the form of improved performance as well as privacy, security and many other benefits. As a layer of pass-through, a proxy is an extra layer of security on the internet between clients and servers.

There is a general consensus that the mix of hardware for servers and software used to set up proxy installations is commonly referred to as proxy servers. However, this article will be focusing on proxy servers that are usually classified as software, as well as in the context of web servers. The article will provide a detailed discussion of the two main types that are forward proxy and reverse proxy. reverse proxy. Every one has its unique unique usage scenario that is frequently not understood due to the similar terms.

This article will give you some knowledge about the different types of proxy and what subtypes they are and how they function in the common configurations. After reading this article, it will be able to determine the circumstances in which you can benefit by a proxy, and decide which is the best choice between forward and reverse proxy in each circumstance.

Understanding Forward Proxies

The forward proxy, also referred to by the name of the open proxy serves as the representative of a client who wishes to make a request through the internet to an source server. In this case the entire attempt to send requests by the user will be transferred to the forward proxy. This forward proxy, acting as a substitute for the client will examine the request. The first process is to determine if the client is allowed to accept requests from this specific forward proxy. Then, it decides to decline a request and forward it to its original server. The client is not able to have an internet connection directly. It has access to only what forward proxy allows it to connect to.

One of the most popular uses for forward proxy is to achieve greater privacy or security online. Forward proxy can be used to access the internet in place of a client and in this manner it can make use of an IP address that is different from the client’s original IP address.

Depending on how it’s been set up the forward proxy will offer different functions, based upon the way it has been configured and allows you to:

  • Stay clear of tracking ads.

  • Circumvent surveillance.

  • Find restrictions that are based on the location you are in.

Forward proxies are also utilized for security systems which are centralised and have permission-based access, such as in the workplace. All internet traffic can pass by the open forward proxy. administrators can allow only a handful of clients access to the internet using a common firewall. Instead of creating firewalls for the client layer which may comprise a variety of machines that have different settings and users. A firewall can be placed in the intermediate layer of forward proxy.

It is vital to note that forward proxies need to be set up manually for use, however reverse proxy servers will remain unnoticed by clients. Depending on the type of IP address of a user is transmitted to the server from which it originated by the forward proxy privacy and anonymity may be granted, or if it is left unnoticed.

There are numerous possibilities to look into forward proxy options

  • Apache is a well-known open-source web server that provides forward-looking proxy services.

  • Nginx is a different well-known open-source web server that has forward proxy functions.

  • Squid is an open source forward proxy that utilizes an HTTP protocol. It isn’t an entire web server application. You can check out our tutorial on installing Squid proxy for private connections on Ubuntu 20.04.

  • Dante Forward Proxy that utilizes the SOCKS protocol instead of HTTP which makes it better to handle peer-to-peer communication. It is also possible to explore how you can set up an Dante proxy to connect privately in Ubuntu 20.04

Understanding Reverse Proxies

The reverse proxy acts as the server, which handles requests from clients on its behalf. The web server may serve as a single server, or a number of servers. It can also be used in the role of an application server, such as Gunicorn. In any of these scenarios, the request comes from a customer via the internet. Typically, the request is directed directly to the web server, which has the resources that the user needs. Instead, a reverse proxy works as an intermediary and shields it from any direct contact with the internet’s open.

From the perspective of the client, interfacing via reverse proxy isn’t distinct from communicating with the web server directly. It’s functionally the same and the user cannot discern the distinction. The client sends a request for a resource and then receiving it with no extra configuration required from the user.

Reverse proxies offer features like:

  • Centralized security for the web server layer.

  • Directing traffic according to rules that you decide to define.

  • Additional functions to cache data.

Although centralized security is an advantage of both reverse and forward proxy servers, reverse proxy servers provide this benefit only to those who use the server layer, but not to the layer that clients use. Instead of maintaining firewalls in the web server layer, which could contain several servers that have different configurations, the bulk of the firewall security can be handled by the reverse proxy layer. In addition eliminating the responsibility of communicating with a firewall and interacting with clients who request information from web servers allows them to concentrate on serving resources.

If multiple servers are that are running through a reverse proxy The reverse proxy determines how requests are routed the server. There could be multiple web servers that provide the identical service, and each offering different types of resources or a mix of both. They may use the HTTP protocol as a conventional web server, however they may additionally include application server protocols such as FastCGI. You can set up reverse proxy that routes users to specific servers based upon the requested resource or to follow specific rules for traffic load.

Reverse proxies can also benefit from their positioning over web servers, by providing caching functionality. The large static files can be configured with caching rules in order to avoid the web server from being hit with every request, with certain solutions allowing you to provide static files directly, without connecting to the web server once. In addition, the reverse proxy can handle compression of these files.

The well-known Nginx webserver is also a very popular reverse proxy solution. While Apache can also be a reverse proxy option but the Apache web server has reverse proxy functions as an additional option to Apache however Nginx was designed originally for and was designed with a focus on reverse proxy capabilities.

Differentiating Forward Proxy and Reverse Proxy Use. Differentiating Forward and Reverse Proxy Utilization

Because “forward” as well as “reverse” are associated with the notion of directionality, as well as false distinctions between “incoming” as well as “outgoing” traffic, these labels can confuse because both types of proxies handle responses and requests. Better yet, the best method to differentiate between forward and reverse proxy is to analyze the requirements of the app you’re working on.

Reverse proxy is an essential feature when you are creating a solution for serving web-based applications via the internet. They act as your web server during any interaction via the internet.

A forward proxy is beneficial when it is used before customers for your personal usage, or in a work environment. They serve as the proxy for your client for any interaction on the internet.

Utilizing use cases to differentiate instead of focusing on the common names makes it easier to avoid confusion.


The article explained the significance of a proxy and the two main types being the forward proxy and reverse proxy. Practical scenarios for use and a discussion of the most effective features were employed to differentiate between forward proxies and reverse proxies. If you’re interested to learn more about the possibilities of proxies, then you can read our tutorial on how you can install Nginx as an reverse proxy and internet server using Apache using the Ubuntu 20.04 Server.

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