Enable Certificate Transparency


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#### Install golang package

apt-get install golang

#### Build ct-submit commands

cd ~/git
git clone https://github.com/grahamedgecombe/ct-submit
cd ct-submit
go build

#### Create scts directory and generate sct files for related domain

mkdir /usr/local/nginx/conf/scts

./ct-submit ct.googleapis.com/aviator < /usr/local/nginx/conf/certs/domain.com.ecc.bundled.crt > /usr/local/nginx/conf/scts/domain.com.aviator.sct

#### Download latest nginx, openssl and nginx-ct module to compile
cd ~/download

wget https://github.com/grahamedgecombe/nginx-ct/archive/v1.2.0.tar.gz -O nginx-ct-1.2.0.tar.gz
wget https://www.openssl.org/source/openssl-1.0.2f.tar.gz
wget http://nginx.org/download/nginx-1.9.12.tar.gz

tar zxvf nginx-ct-1.2.0.tar.gz
tar zxvf openssl-1.0.2f.tar.gz
tar zxvf nginx-1.9.12.tar.gz

cd nginx-1.9.12
./configure --prefix=/usr/local/nginx --user=www --group=www --with-select_module --with-poll_module --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_geoip_module --with-http_sub_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_auth_request_module --with-http_random_index_module --with-http_secure_link_module --with-http_stub_status_module --with-pcre --with-pcre-jit --with-openssl=`realpath ../openssl-1.0.2f` --add-module=`realpath ../nginx-ct-1.2.0`

make -j2
make install clean

#### Add nginx ct module config to related domain

vim /usr/local/nginx/conf/vhosts/domain.com.conf

ssl_ct on;
ssl_ct_static_scts /usr/local/nginx/conf/scts;

#### Reload nginx config

/root/script/nginx.sh reload

#### Refernece

- https://www.certificate-transparency.org/resources-for-site-owners/nginx
- https://imlonghao.com/35.html