Curl 56 Received HTTP Code 503 From Proxy After Connect

Nowadays, a majority of users are using proxy servers to make sure they have a safe, secure connection while surfing the Internet. For some, it is necessary since most websites are accessible through private IP addresses, but for others, it is simply a choice that could aid in ensuring that no private information can be passed out to third-party users.

There are lots of proxies that are available today however, how does someone who's new in the field pick one? http proxy or HTTPS proxy anonymous proxy or transparent?

HTML0 Luckily for you everything you need to know is defined in the document below, so that you are able to choose a proxy server depending just on what you need!

HTTP Proxy or HTTPS Proxy: What to Select?

The two major distinctions between different types proxy are HTTP and HTTP proxy, which is why it's vital for those new to the field to study their primary characteristics.

HTML0 In the following paragraphs, we will detail the ways in which these two kinds that are proxy servers vary from one different to ensure that you have a a basic understanding of how any proxy server works.

HTTP Proxy

So WHAT IS the proxy for HTTP?

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HTTP can be identified as HyperText Transfer Protocol, and it acts as an intermediary between you, the client and the site you'd like access to.

HTML0This is what happens with your requests to a certain site when it is accessed via an HTTP proxy server is enabled:

1. After the client sends the request to the site they wish to visit (which is typically done by clicking on the link) in this case, the web request does not go directly to the server of the site. Instead it's sent to an HTTP proxy first.

2. Once the request has been accepted at the HTTP proxy, it's examined, and all the information is used to generate a second demand, the one which would be sent to the web server. It's done in order to hide your IP address, ensuring that the web server isn't able to access your private information.

3. Once you have the HTTP proxy server transmits the HTTP request to the web server, it is processed by an server from the intended destination so that the response to the client will be form;

4. After that you'll only receive an answer from the web server. It's either not allowing access to the desired site or not allowing you.

When all the actions are recorded and analyzed, it can appear like there's quite a bit to be done by the client and HTTP proxy for the requests to be sent. But, when a quality proxy server like ProxyWOW is used the entire process will are completed in milliseconds.

HTTPS Proxy

If you are aware of the way HTTP proxy servers function, one might wonder why there be a need for another type of proxy server?

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• HTML0 Well it's true that the HTTP protocol for getting an answer from the target website isn't the solution often, and that's why that the HTTPS proxy server was introduced to rectify its weaknesses.

• http traffic queries are transmitted via the proxy server on the website as a form of plain text, which means the security is not the best the majority in sensitive information such your passwords and credit card details could be easily seen by anyone, and we do not want that from an intermediary.

• HTTPS proxy employs an upgraded HTTPS protocol that encrypted the data using the CONNECT protocol so that only the remote server of the HTTPS website can access any information contained in the request sent by the client.

• There are 2 kinds of protocols that could be used to create the HTTPS proxy to establish the so-called TCP connection between the servers and the clients on the network. The protocols are Secure Sockets Layer (or SSL) and Transport Layer Security (TLS).

http and HTTPS proxy servers: Pros and Cons

It is as an HTTP customer, you are able to utilize an HTTP proxy provider to perform the following services:

• Video watching and listening to music

• Collecting data;

• browsing through online shops;

• HTML0 Reading informative articles are not requiring authorization.

As an HTTPS server This list of actions could be made through SSL connections

• The entire list was already identified above;

• The purchase of any item online by filling out your banking information;

• The process of logging into your social media accounts which require authorisation.

The disadvantages of being an HTTP client like you can think, are related to the fact that the security of HTTP clients isn't best, and you cannot give any of the personal data when using the HTTP proxy. For the negatives of sending an HTTPS application, we can tell you that our own encounter has taught us that the only downside is the fact that it would cost a bit more to buy such web proxy. web proxy to make HTTPS requests.

Why ProxyWOW?

Now that you know about two main kinds of proxy servers at present, go ahead by selecting a proxy to buy.

You could want to begin with ProxyWOW as a proxy server for you to make use of, and here are some reasons why:

• Using a paid-for proxy service guarantees that the speed of every connection is reliable and fast. For those who are looking for a solution, ProxyWOW is an excellent proxy service that will give you the highest level of security and a rapid lighting connectivity on any operating system or browser;

• Since you are using a proxy that you pay for that is not available for everyone else around every country, could relax knowing that all of private information of yours will be secure with ProxyWOW particularly when using its most recent version proxy to build HTTPS-based traffic;

• The majority of our elite proxy services are residential which are not data center ones which means that the browser can't track your IP addresses and block you from using any of the links in the sense that it considers you to be a regular client, not a client who uses IP addresses obtained from servers that store data.

In addition, purchasing proxy servers from ProxyWOW can also mean that you'll have the possibility to contact the customer support team at all times. If there's a glitch arises with your proxy the issue can be fixed quickly. So make sure to check our pricing as soon as possible!

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