Awesome Open Source
Awesome Open Source

Build Status

This folder contains the source for the HSTS preload list submission website at

See for the core library that checks websites against the submission requirements.



  • A go development environment.

  • The java commandline program for running JAR files (for the Cloud Datastore Emulator).

    go get
    cd $GOPATH/src/
    make serve

The first time you run it, make serve will download the Cloud Datastore Emulator (≈115MB) to a cache directory.


If you have access to the Google Cloud hstspreload project:

make deploy

Unfortunately, this usually takes 5-10 minutes.


This project is used by the Chromium team to maintain the HSTS preload list. This is not an official Google product.

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