Instructions to fix error "502 Bad Gateway nginx"

Instructions to fix error "502 Bad Gateway nginx"

When using WordPress , you won't avoid many errors. In particular, the "502 Bad Gateway nginx" error causes your website to only display a white screen with the words ""502 Bad Gateway nginx"" which is extremely annoying to you and your visitors. Do not worry! In this article, Tino Group will guide you how to fix the "502 Bad Gateway nginx" error quickly and simply!

What is Visual Studio Code? Learn more about Visual Studio Code

What is Visual Studio Code? Learn more about Visual Studio Code

If you are looking for a powerful IDE to use for your work and study, Visual Studio Code - the "best-known" IDE for programming support will probably be the optimal choice for you. there! So what is Visual Studio Code? What are the powerful capabilities of Visual Studio Code? All will be "revealed" by Tino Group in this article!

What are C++ Vectors? C++ Vector Synthesis

What are C++ Vectors? C++ Vector Synthesis

One of the highlights that makes C++ superior to its "predecessor" C is Vector. So, what is Vector C++? Why use Vector C++? What is the meaning of declarations and functions in C++? All will be answered by Tino Group in this article!

Expired DST Root CA X3 and LetsEncrypt

Expired DST Root CA X3 and LetsEncrypt

As of September 30, 2021, the DST Root CA X3 certificate used in the DST Root for Let's Encrypt trust chain will expire, making it impossible for applications that don't recognize the new ISRG Root X1 for security checks when accessing sites that use Let's Encrypt.

What is a Parked Domain? Instructions on how to set up a Parked domain

What is a Parked Domain? Instructions on how to set up a Parked domain

Different domains that can access a website are called Parked domains. This term is mentioned quite a lot in the world of website administrators, it is widely used because it has beneficial features, meeting the necessary business needs for businesses. So what is a Parked domain? How to set up a Parked domain? Let's find out with Tino Group through the article below.

What is Malicious Software? Learn more about Malicious software

What is Malicious Software? Learn more about Malicious software

If you are a person working in the field of information technology or simply a person who uses electronic devices to serve work, you must have heard the term Malicious software - malicious software. . So what is Malicious software? Let's explore this negative issue with TinoHost in today's article .

What is API? Applying APIs to building websites

What is API? Applying APIs to building websites

API is no longer a strange term when you make web applications, or you design an e-commerce website and use APIs of shipping service providers or wallets that support payment. electronics for your website. So, what is an API? What are the advantages and disadvantages of the API? These questions will be answered by Tino Group for you.

What is Apache Tomcat? Instructions to download and install Tomcat

What is Apache Tomcat? Instructions to download and install Tomcat

Apache Tomcat is an HTTP web server developed by the Apache Software Foundation that strongly supports Java applications instead of static websites. Therefore, Apache Tomcat can run many specialized versions of Java. Examples include Java Servlet, JavaServer Pages (JSP), Java EL, and WebSocket. Besides Java, users can use Apache Tomcat with many programming languages such as PHP , Python, Perl, ...

What is Google Forms? How to use Google forms (create forms and view answers)

What is Google Forms? How to use Google forms (create forms and view answers)

Users also call Google forms Google Forms. This is an extremely useful survey form creation and management tool developed by Google. Usually, to collect customer information and statistics, you will spend a lot of time and control. When organizing events, courses, making surveys, etc., manual operations will make group work time-consuming and difficult to control. Instead of building a professional management system, you should choose a Google forms solution.

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