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Is a reverse proxy really safe?

1.By adding a welcome layer of security, reverse proxies can effectively protect systems from network vulnerabilities. The reverse proxy sits between external clients and your internal services, preventing anyone from accessing your network directly. The less you expose your IT infrastructure, the less attractive hackers will be to your important proprietary or customer data.This reduces the risk of attack for two reasons:Your server is better protected from bad actors.Hackers who prefer a site that is easy to crack will find your site more secure and move on.2. Because the reverse proxy acts as the face of your network presence, it can host certificates and handle SSL negotiations on behalf of all your internal servers. This means that you don't need to manage multiple certificates, nor do you need to encrypt your internal network.For greater security, build an Internet firewall that is really just a proxy with extra teeth and a suspicious mind. You can replace the basic reverse proxy with one that adds firewall functionality without changing the way any of the internal services work.If you need multiple different proxy IP, we recommend using RoxLabs proxy, including global Residential proxies, with complimentary 500MB experience package for a limited time.

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FAQ
29-09-2021

What is the use of a reverse proxy?

A reverse proxy sits between a client and a network service, such as a Web site. The three most important features that reverse proxies provide are security, load balancing, and ease of maintenance. Reverse proxies can also play a role in identity branding and optimization.1. Strengthen cyber securityYou can create and configure reverse proxies to forward requests to one or more internal servers, depending on the nature of client requests.2. Reverse proxy load balancingIf too much Internet traffic slows the system down, you can use load balancing to distribute the traffic to one or more servers to improve overall performance.3. Cache common data to improve performanceIf you provide a lot of static content, such as images and videos, you can set up a reverse proxy to cache some of that content. Doing so can relieve pressure on internal services.If you need multiple different proxy IP, we recommend using RoxLabs proxy, including global Residential proxies, with complimentary 500MB experience package for a limited time.

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FAQ
29-09-2021

What can be done to prevent dynamic proxy IP addresses from being blocked?

In the process of using web crawler to collect data, it is easy to trigger the anti-crawler mechanism of the website, so it will cause IP blocking. If IP is blocked, it is almost impossible. To avoid frequent blocking of dynamic proxy IP addresses, it is important to learn anti-blocking techniques. The following professionals will introduce tips on how to avoid blocked dynamic proxy IP addresses. 1. Reduce the speed at which you get data from your site. Generally speaking, when IP visits websites, the speed of data collection is relatively normal, and many people improve the speed of collection in order to quickly complete the collection task, so it is easy to cause suspicion of websites, so as to detect IP, once found IP must be found. 2, the use of excellent proxy IP, proxy IP is also divided into many kinds, some free IP is very easy to seal. Therefore, it is recommended that you directly spend money to buy high-quality proxy IP. As long as the number of such IP addresses is large, IP addresses can be changed constantly, greatly reducing the possibility of data collection from the same IP address, and IP cannot be blocked easily. 3. Camouflage web crawlers. Technicians engaged in data collection work have known for a long time that data camouflage at the beginning of web crawler is very important, and it is difficult for websites to detect web crawler disguised as real users. Try to mimic the user's behavior as realistically as possible. Don't be like a machine constantly collecting data, so that the site catches the real user by catching you. For dynamic proxy IP, the possibility of blocking a dynamic proxy IP is very small, because its own IP is always changing, not the same IP. If you use these IP addresses to collect data and the data is frequently blocked, it indicates that you bought inferior IP addresses and need to be replaced as soon as possible.If you need multiple different proxy IP, we recommend using RoxLabs proxy:https://www.roxlabs.io/?, including global Residential proxies, with complimentary 500MB experience package for a limited time.

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FAQ
28-09-2021

What is the purpose of a proxy server?

A proxy server is a special type of network node that changes the packets of users passing through it, hides the real IP address of the user, and then uses the proxy IP address to access the target web site instead of the user'S IP address. This article explains the purpose of proxy servers in detail.Goal one: Anonymous accessSome users use proxy for the purpose of anonymous access. After proxy is used, all traffic passing through the proxy will be considered as coming from the proxy, and the user's identity information will be naturally hidden, thus achieving the purpose of anonymity.Goal 2: Access controlAn agent can act as a central node for logging or filtering Internet traffic, preventing users from accessing non-work-related sites and recording their users' online activities.Goal 3: Improve response timeProxy servers can also cache frequently accessed resources, reducing network traffic and shortening user response times.Goal 4: Circumvent geographical limitationsSome sites offer content based on the user's country of origin, and agents can help circumvent these limitations.The above describes several purposes of a proxy server. In fact, proxy server performance can be good or bad. A high-quality proxy server is stable and fast. Poor quality proxy servers do the opposite. At present, there are many service providers that provide high-quality agents in the market. Roxlabs global agent service provider is one of them. It provides free testing and you can try it.

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FAQ
28-09-2021

How to solve the problem of IP restriction website?

When you use a crawler to crawl data on a site, the IP can easily be blocked. Web sites generally implement anti-crawl mechanisms to prevent crawlers from accessing or retrieving any data from the web site. When you visit a site with a specific IP address for a long time and repeatedly visit the same links, the site will recognize you and block your IP. So, are there any good solutions?1. Follow the rules of the target web serverBecause crawler is to retrieve a certain amount of data at a certain time, it will attack the website at a certain time point, resulting in poor performance of the website. The best way to prevent this is to adjust the crawl speed to a normal level so that the data is retrieved for you and the IP is not prohibited. Attention should be paid to the adjustment of the speed after the test, so as to select the most appropriate speed for grasping.2. Use a rotating proxy IP addressUsing a single IP to perform crawl requests on multiple sites, or to visit different pages at the same time, makes it easy to let the site owner know that the IP used on the site is a crawler. Selecting proxies that allow automatic IP rotation within a certain period of time reduces the possibility of IP lockout.3. Crawl mode should not be too simpleWebsites can use IP browsing mode to determine whether a visitor is a robot, so you need to set a mode to access random links on the page to make it more like a normal visit.In fact, the best way to avoid IP blocking is to use rotating residential proxy IP. Roxlabs is a well-known crawler proxy, providing rotating residential proxy IP, which can help you to crawl data more efficiently.

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FAQ
28-09-2021

What are the differences between proxies of different protocol types?

1. HTTP proxyAn HTTP proxy is any proxy server that uses hypertext Transfer Protocol (HTTP) to connect to a Web server or client (browser). Due to the widespread use of HTTP on the Internet, most proxies are HTTP proxies. HTTP connections interpret data more easily than SOCKS, so generally HTTP proxies are used for crawlers.2. HTTPS (SSL) proxySSL(HTTPS) proxy: SSL or secure Sockets Layer is a security layer that is attached to HTTP to make it HTTPS. This layer adds security certificates for end-to-end encryption to prevent eavesdropping during data transmission. HTTPS proxies help you stay secure when you use a username and password for transactions or when you log on to a website.3.SOCKS5 proxyThe SOCKS5 proxy supports a variety of applications, and the SOCKS5 proxy adds more advanced security features to ensure connection security.Roxlabscontains a variety of protocol proxy services, free of charge to provide 500MB test use, automatic account after registration, welcome to experience RoxLabs.

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FAQ
28-09-2021