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html URL jump page source code How to add server IP, CDN node IP whitelist and blacklist in Baota Panel? Tutorial on Enabling and Disabling the Problem of Windows System PING Failure A Brief Discussion on Several Possibilities of Domain Name Being Blocked How Long Does DNS Modification of Domain Name Take Effect? How to Create /.well-known Folder in Windows Server?
SSL certificate
What to Do if .well-known Folder Cannot Be Created When Applying for SSL Certificate in Windows Server? What information is needed to purchase SSL certificate What is the difference between https and http? The difference between free SSL certificate and paid SSL certificate What are the free SSL certificates? The difference between Wanwei Telecom's SSL brand certificate and free certificate What is the OCSP certificate protocol? What does OCSP do? How to solve the website prompt "Your connection to the website is not a private connection, there are security risks"? Guardian Host Master Linux adds and binds ssl certificates in pictures and text
Domain name related
How Long Does DNS Modification of Domain Name Take Effect? Domain name naming rules What is the connection between domain names and IP addresses Website building tutorial: Migrate Wanwei Telecom's domain name DNS to CloudFlare (CF) for management What is a domain name? Wanwei Telecom's overseas service provider registration domain name What does domain name hold mean? How to restore a domain name that is held? How long does it take for the registered domain name to take effect and resolve?
Server operation and maintenance
The website suddenly cannot be opened? How to determine whether it is a DNS problem? I installed nginx firewall in Baota, and all websites are 500. Solution to 413 Request Entity Too Large and 502 Bad Gateway when importing database in nginx phphpmyadmin How to solve the error "unable to resolve host" in Ubuntu system Pagoda prohibits direct IP access and prevents SSL from leaking IP Tutorial on automatic synchronization of Beijing time in centos7 system How to clear and delete system logs in CentOS system Linux centos7 clears system logs, history, and login information How to enable root user login on Tencent Cloud Ubuntu system
CDN related
How to add server IP, CDN node IP whitelist and blacklist in Baota Panel? Do you know the terms about CDN?
Windows related
What should I do if the Windows system suddenly has no sound? Solution to Windows Remote Desktop Reporting "The Requested Function is Not Supported" How to solve the problem when the Windows server prompts "For security reasons, the user account has been locked due to too many login attempts or password change attempts" How to open/view Windows system log? Windows 10 system completely and permanently turns off automatic updates? Tutorial on Enabling and Disabling the Problem of Windows System PING Failure Winodws Batch Processing to Modify Remote Port Use CMD to Detect Whether IP Address and Port Are Unblocked in Windows How to Create /.well-known Folder in Windows Server? Window Cloud Host Remote Desktop Connection "Internal Error"
Development related
html URL jump page source code
Linux system related
CentOS One-click operating system switch YUM source (Tencent Cloud YUM) Solution to too many open files in Linux system Tutorial on Manually Mounting System Disk and Automatically Mounting System Disk in Linux Solution to Incorrect Ubuntu System Time Ubuntu22.04 Modify Computer Name How to restart services in Centos8? How to restart the network card in Centos8? The current host name is hostname and cannot be installed. Solution Linux system uses netstat to view and check system port occupancy Graphical tutorial on viewing, partitioning and mounting Linux system hard disks Method for migrating the system disk to the data disk of CentOS6.x/7.x on Linux Pagoda Panel
High defense server
DDoS attack principles and defense methods Various types of ddos ​​attacks What is a DDoS attack?
Website building help
A Brief Discussion on Several Possibilities of Domain Name Being Blocked Common Situations Analysis of Slow Website Opening How to solve the problem of the website being hijacked by the Anti-Fraud Center DNS to 127.0.0.1 or 0.0.0.0? Baota Windows Panel Installation Tutorial (Pictures and Text)
User related
Is port 25 banned on Hong Kong servers?
Network knowledge
What is CN2 network? A detailed introduction to CN2 network! Telegram creates a private chat bot What is the difference between Premium network, Standard network and Global Network?
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