update

[blog.git] / posts / linux-note.org

diff --git a/posts/linux-note.org b/posts/linux-note.org
index 3f9ef8f..ee82bb7 100644 (file)
--- a/posts/linux-note.org
+++ b/posts/linux-note.org
@@ -25,6 +25,14 @@
 
 *** Build Emacs from source
 1. gnutls error, to fix, install =gnutls-dev= and =pkg-config=
+
+configure emacs =-without-x=
+
+#+BEGIN_EXAMPLE
+
+Does Emacs use -lgnutls?                                no
+#+END_EXAMPLE
+
 ** others package
 htop, lftp, apache2, vsftpd, silversearcher-ag,
 * Issue
@@ -45,6 +53,41 @@ https://blog.paranoidpenguin.net/2016/12/installing-the-virtualbox-guest-additio
 ** HostOnly and NAT
 ** Port forward, web server
 
+
+** Shared folder
+- Install Guest Addition,
+https://forums.virtualbox.org/viewtopic.php?t=15679
+- Create folder to share in host machine
+- add user to virtualbox group
+
+* 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/
+           <Directory "/var/cgi-bin">
+                   AllowOverride None
+                   Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
+                   Require all granted
+           </Directory>
+#+END_SRC
 * Raspberry raspbian
 ** start sshd on boot and vnc server
 http://www.raspberrypi-spy.co.uk/2012/05/enable-secure-shell-ssh-on-your-raspberry-pi/