Provided by: radicale_1.1.6-1_all 

NAME
radicale - a simple calendar server
SYNOPSIS
radicale [options]
OPTIONS
--version
show program's version number and exit
-h, --help
show this help message and exit
-d, --daemon
launch as daemon
-p PID, --pid=PID
set PID filename for daemon mode
-f, --foreground
launch in foreground (opposite of --daemon)
-H HOSTS, --hosts=HOSTS
set server hostnames and ports
-s, --ssl
use SSL connection
-S, --no-ssl
do not use SSL connection (opposite of --ssl)
-k KEY, --key=KEY
set private key file
-c CERTIFICATE, --certificate=CERTIFICATE
set certificate file
-D, --debug
print debug information
-C CONFIG, --config=CONFIG
use a specific configuration file
--export-storage=FOLDER
export the storage for Radicale 2.0.0 to the specified folder and exit
radicale 1.1.6-1 July 2017 RADICALE(1)