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Containers limitations

Reviewed on 12 October 2021Published on 12 October 2021

This section contains usage limits that apply when using Serverless Containers. For limits marked with an asterisk (*), lower quotas might apply, please reach our support to increase them.

NamespacesMax Number5*Project
ContainersMax Number100*Namespace
ContainersMax Number500*Organisation
Image size CompressedMax size250MBContainer
Image size UncompressedMax size1GContainer
Temporary disk sizeMax size512 MBContainer
Invocation rateMax Number1000 per secondContainer
ConcurrencyMax80Container Instance
Scale (Number of simultaneous Container Instance)Max20Container
Environment VariablesMax Number100Function + Namespace
Environment VariablesMax Size1000 charsEnvironment Variables
Time before scale to zeroTimeup to 15mInstance
Time before scale downTime30sInstance
PayloadMax Size6MBRequest

Configuration Restrictions

In order to ensure the proper functioning of the product, we restrict the use of certain ports and environment variables

  • Blocked Port:

    • 25: Due to potential abuse (SPAM), no outbound traffic is allowed through this port
  • Reserved environment variables:

    • PORT: Port on which your server should listen to: 8080
    • SCW_*: Reserved for product configuration (for example: token validation)