nginx articles
Download nginx: wget http://nginx.org/download/nginx-1.8.0.tar.gz
download openssl: wget http://www.openssl.org/source/openssl-fips-2.0.9.tar.gz
Download zlib: wget http://www.zlib.net/fossils/zlib-1.2.8.tar.gz
Download pcre: wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre /pcre-8.38.tar.gz