kenjij

openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt

kenjij

# Generate private key with passphrase
openssl genrsa -des3 -out server.key 2048

# Private key without passpharase; UNDERSTAND THE RISK!
openssl rsa -in server.key -out server.key-nopass

# Generate CSR to submit to CA
openssl req -new -sha256 -key server.key -out server.csr

# Check/view CSR

kenjij

127.0.0.1	localhost
127.0.1.1	myhostname

# The following lines are desirable for IPv6 capable hosts
::1     ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters

kenjij

# Install necessary packages
sudo apt-get unzip
sudo apt-get install libtext-csv-xs-perl
# Create database location
sudo mkdir /usr/share/xt_geoip
# Download the database file and convert
/usr/lib/xtables-addons/xt_geoip_dl
sudo /usr/lib/xtables-addons/xt_geoip_build -D /usr/share/xt_geoip *.csv

kenjij

sudo sh -c 'echo "America/Los_Angeles" > /etc/timezone'
sudo dpkg-reconfigure --frontend noninteractive tzdata

kenjij

sudo dpkg-reconfigure tzdata