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WARNING:

ntopng runs a web interface service by default, it is suggested to protect
such network accessible services with packet filters or TCP wrappers.

ntopng requires to connect to a redis server to work. Please install redis
server from databases/redis or use -r option via ntopng_flags to specify a
remote one.

ntopng supports IP geolocation, to enable this you should use the
ntopng-geoip2update.sh script to update the maxminddb geolocation
data to the latest version.

To pass a configuration file to ntopng, which overrides any command
line arguments, add something like the following to rc.conf:

ntopng_flags="/path/to/file.conf"
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