Installing nginx + PHP-FPM from source into a Ubuntu 12.04.3 Box - NOT FOR PRODUCTION - Intended to be a minimal version to run DokuWiki - WORK IN PROGRESS

install_nginx.sh

apt-get install build-essential libpcre3-dev libssl-dev zlib1g-dev
cd /opt/
wget http://nginx.org/download/nginx-1.5.6.tar.gz
tar -zxvf nginx-1.5.6.tar.gz
cd /opt/nginx-1.5.6/
./configure --prefix=/opt/nginx --user=nginx --group=nginx --with-http_ssl_module
make
make install
adduser --system --no-create-home --disabled-login --disabled-password --group nginx

install_php.sh

apt-get install build-essential libpcre3-dev libjpeg-dev libpng12-dev
cd /opt/
wget http://downloads.php.net/jpauli/php-5.5.5RC1.tar.gz
tar -zxvf php-5.5.5RC1.tar.gz
cd /opt/php-5.5.5RC1/
./configure --prefix=/opt/php --enable-fpm --with-fpm-user=nginx --with-fpm-group=nginx --with-gd \
--disable-libxml --disable-dom --disable-simplexml --disable-xml --disable-xmlreader --disable-xmlwriter --without-pear \
--without-sqlite3 --without-mcrypt --without-mhash --disable-hash --disable-pdo --disable-ipv6 --disable-json
make
make install

Sources

1. nginx installation

http://www.howtoforge.com/installing-nginx-with-php5-and-php-fpm-and-mysql-support-lemp-on-debian-wheezy
http://www.lonelycoder.be/nginx-php-fpm-mysql-phpmyadmin-on-ubuntu-12-04/
http://www.ubuntubrsc.com/instalando-nginx-php-fpm-apc-varnish-mysql-ubuntu-server-12-04.html
https://library.linode.com/web-servers/nginx/installation/ubuntu-12.04-precise-pangolin
http://blog.thehippo.de/2012/12/server/install-nginx-from-source-on-ubuntu/

2. PHP-FPM installation

http://gediminasm.org/post/compile-php
http://geekpad.ca/blog/post/compiling-your-own-nginx-php-fpm-part-2

3. DokuWiki installation

https://www.dokuwiki.org/install
http://download.dokuwiki.org/
https://www.dokuwiki.org/security#web_access_security

4. Troubleshooting

http://askubuntu.com/q/114076
http://stackoverflow.com/q/13101820