This topic describes the limits of Serverless App Engine (SAE). Before you use SAE, you must be familiar with the limits on the number of instances that you can create for an application, supported regions, network types, containers, and images.
Item | Limit | Description |
Users who can create applications | Real-name verification is required for the users who create applications. Make sure that your account balance is greater than USD 0. | N/A |
Maximum number of instances for each application | 20 | To increase the quota, join the DingTalk group 32874633 for technical support. |
Maximum number of application instances in each region per user | 60 | |
Region and zone | The following regions are supported:
| N/A |
Network | Virtual private clouds (VPCs) | The classic network is not supported. By default, access from VPCs to the Internet is denied. If you want to access the Internet, you must configure the required settings. For more information, see Configure a NAT gateway for an SAE application to enable Internet access. |
Container | Linux containers | Windows containers are not supported. |
Image | Image repositories of Container Registry are supported. | Third-party image repositories are not supported. |
System disk space | Default value: 20 GiB. | You cannot change the space size of the system disk. To ensure business continuity, make sure that the size of an image does not exceed 20 GiB when you deploy an application by using the image in the SAE console. |