What is the corresponding relationship between the AnQiCMS Docker container port and the server port in the panel?

As an experienced CMS website operation person, I know that readers are eager for deployment details, especially about key configurations such as Docker container ports and server ports.This is a detailed description about the port mapping relationship between Docker container ports and server ports in AnQiCMS Panel.

AnQiCMS is an efficient and easy-to-deploy content management system. It is crucial to understand the mapping relationship between container internal ports and server external ports when you choose to deploy it through Docker, especially when using visual management tools like 1Panel or Baota Panel.This concerns the accessibility of the service and also affects the flexibility of multi-site deployment.

The core mechanism of Docker port mapping

One of Docker's core concepts is containerization and isolation.Each Docker container has its own independent network environment, the AnQiCMS application running inside the container listens on a specific port to receive requests.For the AnQiCMS Docker container, thisThe internal listening port is usually fixed at 8001This means that the AnQiCMS application is expected to receive all network traffic on port 8001 in the sandbox environment of the Docker container.

However, in order for this internal service to be accessible from the host machine (your server) outside the container or from the internet, Docker introduced the port mapping mechanism.This mechanism binds a port on the host machine (i.e., the 'server port') to a port within the Docker container (i.e., the 'container port').When an external request accesses the specific port of the host machine, Docker will forward these requests to the corresponding internal port of the container.

Port configuration in the panelized deployment.

In 1Panel or Baota panel and other Docker management environments, the port configuration process is greatly simplified.

In1PanelWhen creating an AnQiCMS container, you will see two options: "Server Port" and "Container Port". The AnQiCMS container'sInternal ports (container ports) are usually kept at 8001The server port is specified by you, representing which port on your host machine will be used to expose the AnQiCMS service.For a single AnQiCMS instance, you may also set the server port to 8001, so that when external traffic accesses the host's 8001 port, it will be forwarded to the 8001 port inside the container.

Similarly, inBaota panel (including the international version aaPanel)In the Docker app store, when installing AnQiCMS, the installer will prompt you to set a "port". This port refers to the port on your host machine that is used to receive external connections.server port. The listening port inside the AnQiCMS container is still 8001.When setting up a reverse proxy (such as Nginx or OpenResty) in these panels, the reverse proxy will be configured to forward domain requests tohttp://127.0.0.1:YOUR_SERVER_PORTof whichYOUR_SERVER_PORTThat is the server port you specify for this AnQiCMS instance in the panel, and then Docker will route it to the internal 8001 port of the container.

Port management for multiple AnQiCMS instances

When you need to run multiple AnQiCMS websites on the same server, the port mapping advantage of Docker is particularly obvious.

Each AnQiCMS website needs a separate Docker container to run. At this point, the application inside each AnQiCMS containerThe default 8001 port will still be listened toTo avoid port conflicts, you need to allocate a port on the host for each AnQiCMS Docker containera different and unique server port.

For example, the server port of your first AnQiCMS instance can be 8001, the second can be 8002, the third can be 8003, and so on. The 1Panel interface clearly states: 'If you need to install multiple containers, fill in different ports, such as 8002, 8003, butThe container port is still only filled with 8001This configuration ensures that each AnQiCMS container on the host machine has a clear, non-conflicting access entry.