Caprover logo
Caprover one-click apps browser
Mercure logo
Mercure
Mercure is a protocol allowing to push data updates to web browsers and other HTTP clients.
Official integration
Created - Last update

Mercure is a protocol allowing to push data updates to web browsers and other HTTP clients in a convenient, fast, reliable and battery-efficient way. It is especially useful to publish real-time updates of resources served through web APIs, to reactive web and mobile apps. For documentation, see: https://mercure.rocks/docs Enter your Mercure Configuration parameters and click on next. It will take about a minute for the process to finish.

Deployed services
mercure
dunglas/mercure:$$cap_mercure_version
  • mercure-mercure-data:/data
  • mercure-mercure-config:/config
80
unless-stopped
4
Variables

Mercure Version

Default: v0.13

$$cap_mercure_version
Check out their Docker page for the valid tags https://hub.docker.com/r/dunglas/mercure/tags

Mercure Publisher JWT Key

Default: !ChangeMe!

$$cap_mercure_publisher_jwt_key
The JWT key to use for publishers

Mercure Subscriber JWT Key

Default: !ChangeMe!

$$cap_mercure_subscriber_jwt_key
The JWT key to use for subscribers

Extra Directives

Default: subscriptions demo anonymous cors_origins * publish_origins *

$$cap_mercure_extra_directives
A list of extra Mercure directives inject in the Caddy file, one per line
© 2025, Built with Gatsby - Source code available on GitHub