#
# this is the nginx config for zammad
#

upstream zammad-railsserver {
    server 127.0.0.1:3000;
}

upstream zammad-websocket {
    server 127.0.0.1:6042;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    # replace 'localhost' with your fqdn if you want to use zammad from remote
    server_name support.libraryofcode.us;

    root /opt/zammad/public;

    access_log /var/log/nginx/zammad.access.log;
    error_log  /var/log/nginx/zammad.error.log;

    client_max_body_size 50M;
ssl_certificate /etc/nginx/ssl/globalsign.chain.crt;

ssl_certificate_key /etc/nginx/ssl/globalsign.key.pem;
#ssl_session_cache builtin:1000 shared:SSL:10m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4;
ssl_prefer_server_ciphers on;
#ssl_session_cache builtin:1000 shared:SSL:10m;

#ssl_protocols TLSv1 TLSv1.1 TLSv1.2;

#ssl_ciphers HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4;

#ssl_prefer_server_ciphers on;

ssl_protocols TLSv1.2; # Dropping SSLv3, ref: POODLE
#       ssl_prefer_server_ciphers on;ssl_session_cache shared:SSL:10m;
#       ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384;
        ssl_dhparam /etc/nginx/dhparam.pem;ssl_ecdh_curve secp384r1;

    location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico) {
        expires max;
    }

    location /ws {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        proxy_set_header CLIENT_IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_read_timeout 86400;
        proxy_pass http://zammad-websocket;
    }

    location / {
        proxy_set_header Host $http_host;
        proxy_set_header CLIENT_IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_read_timeout 300;
        proxy_pass http://zammad-railsserver;

        gzip on;
        gzip_types text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;
        gzip_proxied any;
    }
}