---
name: "calypso"
section: "1"
platform: "linux"
package: "calypso"
version: "2.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/calypso"
---

# calypso(1)

CalDAV/CardDAV server with git storage

## NAME

calypso - CalDAV/CardDAV server with git storage

## SYNOPSIS

**calypso** \[*options*\]

## OPTIONS

- **-h**, **--help**

  show this help message and exit

- **-v**, **--version**

  show version and exit

- **-d**, **--daemon**

  launch as daemon

- **-f**, **--foreground**

  launch in foreground (opposite of **--daemon**)

- **-H** HOST, **--host**=*HOST*

  set server hostname

- **-p** PORT, **--port**=*PORT*

  set server port

- **-s**, **--ssl**

  use SSL connection

- **-S**, **--no-ssl**

  do not use SSL connection (opposite of **--ssl**)

- **-k** KEY, **--key**=*KEY*

  private key file

- **-c** CERTIFICATE, **--certificate**=*CERTIFICATE*

  certificate file

**-i** IMPORT\_DEST, **--import**=*IMPORT\_DEST*

- **-g**, **--debug**

  enable debug logging

- **-P** *PIDFILE***, --pid-file=***PIDFILE*

  set location of file containing calypso process-id

## AUTHOR

Written by Keith Packard \<keithp@keithp.com\>

## COPYRIGHT

Copyright © 2011,2019 Keith Packard\
 Copyright © 2008-2011 Guillaume Ayoub\
 Copyright © 2008 Nicolas Kandel\
 Copyright © 2008 Pascal Halter\

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with Calypso.  If not, see \<http://www.gnu.org/licenses/\>.