install and start up nginx automaically on a mac

install_nginx.sh

sudo mkdir -p /usr/local/src
sudo curl ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.02.tar.gz
cd /usr/local/src
tar xvzf pcre-8.02.tar.gz

cd pcre-8.02

./configure --prefix=/usr/local
make
sudo make install
cd ..

sudo mkdir -p /usr/local/nginx

sudo curl http://nginx.org/download/nginx-1.0.4.tar.gz  

tar xvzf nginx-1.0.4.tar.gz  
cd nginx-1.0.4

./configure --prefix=/usr/local/nginx --with-http_ssl_module

make
sudo make install

which nginx

/usr/local/sbin/nginx

org.nginx.nginx.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>nginx</string>
    <key>Program</key>
    <string>/usr/local/sbin/nginx</string>
    <key>KeepAlive</key>
    <true/>
    <key>NetworkState</key>
    <true/>
    <key>LaunchOnlyOnce</key>
    <true/>
</dict>
</plist>

xmore.sh

sudo chown root /System/Library/LaunchDaemons/org.nginx.nginx.plist
sudo launchctl load /System/Library/LaunchDaemons/org.nginx.nginx.plist
sudo launchctl start org.nginx.nginx