Makefile

BITSIZE=4096
FILE=eatabrick.org

all: $(FILE).pem $(FILE).key dhparam.pem
	chown http:http $(FILE).*
	chmod 600 $(FILE).key

$(FILE).pem: $(FILE).csr intermediate.pem
	@echo "Copy and paste the following into your CA:"
	@cat $(FILE).csr
	@echo "Paste the certificate from your CA here (^D to finish):"
	@cat >$(FILE).pem
	@cat intermediate.pm >>$(FILE).pem

$(FILE).csr: $(FILE).key
	openssl req -new -key $(FILE).key -out $(FILE).csr

$(FILE).key:
	openssl genrsa -des3 -passout pass:x -out $(FILE).pass.key $(BITSIZE)
	openssl rsa -passin pass:x -in $(FILE).pass.key -out $(FILE).key
	rm $(FILE).pass.key

intermediate.pem:
	@echo "Paste any intermediate certs here (^D to finish):"
	@cat >intermediate.pem

dhparam.pem:
	openssl dhparam -out dhparam.pem $(BITSIZE)

clean:
	rm $(FILE).* intermediate.pem dhparam.pem

nginx.conf

server {
  listen 80 default;
  listen [::]:80 default;

  server_name eatabrick.org www.eatabrick.org;
  rewrite ^/(.*) https://eatabrick.org/$1 permanent;
}

server {
  listen 443 ssl;
  listen [::]:443 ssl;

  server_name www.eatabrick.org;

  ssl_certificate /etc/nginx/ssl/eatabrick.org.pem;
  ssl_certificate_key /etc/nginx/ssl/eatabrick.org.key;

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_prefer_server_ciphers on;
  ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4:!3DES';
  ssl_session_cache shared:SSL:10m;
  ssl_dhparam /etc/nginx/ssl/dhparam.pem;

  ssl_stapling on;

  add_header Strict-Transport-Security max-age=31536000;
  add_header X-Frame-Options DENY;

  rewrite ^/(.*) https://eatabrick.org/$1 permanent;
}

server {
  listen 443 ssl default;
  listen [::]:443 ssl default;

  server_name eatabrick.org;

  ssl_certificate /etc/nginx/ssl/eatabrick.org.pem;
  ssl_certificate_key /etc/nginx/ssl/eatabrick.org.key;

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_prefer_server_ciphers on;
  ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4:!3DES';
  ssl_session_cache shared:SSL:10m;
  ssl_dhparam /etc/nginx/ssl/dhparam.pem;

  ssl_stapling on;

  add_header Strict-Transport-Security max-age=31536000;
  add_header X-Frame-Options DENY;

  access_log /var/log/nginx/eatabrick.org.access.log;
  error_log /var/log/nginx/eatabrick.org.error.log;

  root /srv/http/eatabrick.org/htdocs/;
  index index.html;
  error_page 404 /404.html;
}