3. =ls= in =zsh= has no color
+4. issue
+-bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
+
+#+BEGIN_SRC sh
+ dpkg-reconfigure locales
+#+END_SRC
+
* VirtualBox
Install virtualbox guest addition
https://blog.paranoidpenguin.net/2016/12/installing-the-virtualbox-guest-additions-on-debian-8-jessie/
** HostOnly and NAT
+- Need install extensions, add a hostonly network, address start as 192.168.56.1, then You host (mac) will be added one more interface, named
+ vboxnet0, 192.168.56.1
+- ADd both hostonly and nat interface in the network setting
+- start linux, and modify =/etc/network/interfaces/=
+ add configure for eth1 (hostonly ) interface, such as
+#+BEGIN_SRC sh :results output replace
+ allow-hotplug eth1
+ iface eth1 inet static
+ address 192.168.56.2
+ netmask 255.255.255.0
+#+END_SRC
** Port forward, web server
** Shared folder
- Install Guest Addition,
https://forums.virtualbox.org/viewtopic.php?t=15679
+
+Insert GuestAddition.ios,
+#+BEGIN_SRC sh
+ mount /dev/sr0 /media/cdrom
+#+END_SRC
+
+- install build-essentials, linux-headers-amd64
+
+
- Create folder to share in host machine
- add user to virtualbox group
+#+BEGIN_SRC sh :results output replace
+ adduser debian vboxsf
+#+END_SRC
+
+
+
* Apache config
+** Enabled Cgi mode
+To enable cgi mdoule, create symbolic link to mods-available/cgid.conf /etc/apache2/mods-enabled/
+https://perlmaven.com/perl-cgi-script-with-apache2
+
+Add sample perl script to test, put under =/usr/lib/cgi-bin/= and chmod a+x, troubleshooting see the log =/var/log/apache2/error.log=
+#+BEGIN_SRC perl
+ #!/usr/bin/perl -w
+
+ use strict;
+
+ use CGI qw/:standard/;
+
+ print header,
+ start_html ("hello world"),
+ h1 ("hello"),
+ end_html;
+
+#+END_SRC
** cgi directory config
#+BEGIN_SRC sh
ScriptAlias /cgi-bin/ /var/cgi-bin/