nginx secure file

# Common configuration for all servers

server_tokens        off;

# SSL Configuration
ssl_certificate           /etc/nginx/ssl/server.com-chain.crt;
ssl_certificate_key       /etc/nginx/ssl/server.com.key;
ssl_protocols             TLSv1 TLSv1.1 TLSv1.2;
# ciphers from https://wiki.mozilla.org/Security/Server_Side_TLS#Intermediate_compatibility_.28default.29
ssl_ciphers               ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA;
ssl_prefer_server_ciphers on;
ssl_session_cache         shared:SSL:10m;
ssl_session_timeout       10m;
ssl_stapling              on;
ssl_stapling_verify       on;
ssl_trusted_certificate   /etc/nginx/ssl/server.com-stapling.crt;
resolver                  8.8.4.4 8.8.8.8 valid=300s;
resolver_timeout          10s;

# Other security options
add_header X-Frame-Options SAMEORIGIN;

# Main server
server {
    listen               443 deferred ssl spdy;
    server_name          server.com;

    # Security options
    add_header Strict-Transport-Security max-age=315360000;
    add_header Public-Key-Pins 'pin-sha256="u1rziz25+GNKpcA3a5r5R4jbeDfMuHMiZk494HaLuYI="; pin-sha256="GBkmBjY5vf3Ah5nrlpoJXxFzt6pzLYmUlvJySAf3CGM="; max-age=315360000';

    ...
}

# http://site.com : redirect to https://site.com
server {
    listen        80;
    server_name   site.com;
    return        301 https://$server_name$request_uri;
}

# http(s)://www.site.com : redirect to https://site.com
server {
    listen        80;
    listen        443 ssl;
    server_name   site.com;
    return        301 https://site.com$request_uri;
}