wget http://nginx.org/download/nginx-1.4.6.tar.gz (substitute with latest version of Nginx or version that you have installed currently)
tar xzvf nginx-1.4.6.tar.gz
./configure --prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log --lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid --http-client-body-temp-path=/var/lib/nginx/body --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --with-debug --with-pcre-jit --with-ipv6 --with-http_ssl_module --with-http_stub_status_module --with-http_realip_module --with-http_addition_module --with-http_dav_module --with-http_geoip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_spdy_module --with-http_sub_module --with-http_xslt_module --with-mail --with-mail_ssl_module --with-poll_module --add-module=/home/forge/nginx-push-stream-module
make
sudo make install
sudo nginx -c $NGINX_PUSH_STREAM_MODULE_PATH/misc/nginx.conf -t
sudo ln -s /usr/share/nginx/sbin/nginx /usr/sbin/nginx
cp $NGINX_PUSH_STREAM_MODULE_PATH/misc/nginx.conf /usr/local/nginx/conf/nginx.conf
restart the server
Enjoy!
Thanks! :D