server {

    listen 80;
    listen [::]:80;
     listen 443 ssl spdy;
     listen [::]:443 ssl spdy;
    server_name dav.robocracy.org;

     ssl_certificate /etc/letsencrypt/live/robocracy.org/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/robocracy.org/privkey.pem;
     
     add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'";
     add_header X-Frame-Options "SAMEORIGIN";       # 'always' if nginx > 1.7.5
     add_header X-Content-Type-Options "nosniff";   # 'always' if nginx > 1.7.5
     add_header X-Xss-Protection "1";
     # Enable STS with one year period (breaks http; optional)
     #add_header Strict-Transport-Security "max-age=31557600; includeSubDomains";

    # Let's Encrypt SSL Certs
    location /.well-known/acme-challenge/ {
        root /var/www/letsencrypt;
        autoindex off;
    }

    location / {
        proxy_pass http://localhost:5232;
    }

}