Recently, when a friend asked about his website, he was prompted with a WordPress user name enumeration vulnerability CVE 2017 5487. Lao Wei checked that the vulnerability affected WordPress 4.71 and below. Because it was an important portal, Lao Wei suggested using a paid version of the firewall to solve this problem. Minutes
In 2023, 618 Tencent ECS again launched the preferential price of previous years, such as two core 2G3M 95 yuan/year, two core 2G4M 396 yuan/year. Is this price similar to that before the mask? At least we can see the servers for three years, and the price is still within the acceptable range. The first year of popular ECS 95
Just now, Lao Wei received a message from a netizen that the website of Wei Aisi's notes could not be opened. When he quickly opened the website, he saw that it was true, and the English prompt that the database could not be linked was displayed: Error establishing a database connection. I haven't updated the website content for a while, so I put the solution process
In the 2023 Tencent Cloud New Year Purchase Festival, a two core 2G4M lightweight cloud server with strong performance was launched. It not only has powerful functions, but can run most of the website building and small programs, as well as has preferential prices. Let's follow Mr. Wei to see the details of the event. The total price of the voucher gift package is 8888 yuan, and individual users can enjoy additional activities and enjoy a discount
Today, I received a representative case. A netizen asked for help and said that he had received a warning email from the Siteground virtual host. At the same time, the website could not be opened for several days. I was very worried!!! The warning message of the host appears when you enter the domain name. Let's see what the problem is and how to solve it. SiteGround Report
A micro trojan horse detection tool was found in the pagoda panel. Compared with the previous trojan horse detection tool, it has certain differences. Old Wei also tested it with the idea of trying. It is conceivable that some common trojan inspection and killing rules in the market have been integrated. Of course, these two tools are free to use. Don't think too much about free tools, which can block some common ones
In the last chapter of the book, when Lao Wei solved the problem that the website crashed and could not be opened, he suddenly found that there were a large number of temp write test files in the website/wp content/directory. If they were deleted, there would be more and more. The file name is similar to temp-write-test-618322e36
The little partner found Lao Wei and said that after his website updated several common plug-ins yesterday, the front page and back page could not be opened. The prompt on the page is as follows: It can be seen from the following picture prompt that there is an error in the elementor pro plug-in. After analysis, Lao Wei thought it was elementor-p
In 2022, Tencent Cloud Double 11 Activity provides preferential measures for multiple servers and cloud products purchase, and can receive new purchase/renewal and upgrade gift certificates for free, mainly for lightweight application servers and cloud servers. For example, two core 2G4M 50 yuan/year, two core 2G5M 65 yuan/year, two core 4G6M 100 yuan for lightweight application servers
Netizens asked: How to add rolling product pictures on the home page of foreign trade stations? It is also a popular picture module in China more than 10 years ago. Old Wei was also fascinated by this effect in his early years, and also used it on early websites. However, I gradually found some drawbacks later, so I have time to summarize and share them today. Why does Lao Wei now oppose the use of rotating pictures as product displays
All the pages of an enterprise website jump to the home page, which is the problem that a webmaster came to Old Wei for help today. After some searching and tossing, Lao Wei solved this thorny problem. I think it is representative, and I will share it for your reference. I believe it is of great significance for you to learn and operate. The Tencent Cloud Alert first received the Tencent Cloud Alert prompt that
I don't know whether you ever wandered between the prefix of www domain name or non www domain name when building the website at the beginning, or what is the difference between the two, what are their characteristics, and which one should be used? Today, Lao Wei shares some relevant knowledge. What is a www or non www domain name? For example, vpsss.net is the main domain name (
The importance of WordPress background page is self-evident. If you use the default/wp admin and/wp login. php to search on the network, you will find many websites and use this url directly. In view of the poor security awareness of many webmasters, we can use WordPress to hide plug-ins in the background
Users of foreign trade websites, enterprise websites and B2B websites will create multiple contact forms, and users will interact with us by sending contact information through the forms. The completed form information will be sent to us by email. But most of the time, the spam policy of the mail server will be blocked, so the form record plug-in can store the received form information in the database, which is convenient for me