map $scheme $port { default 80; http 80; https 8443; }

server {
    listen  80;
    listen  443 ssl;
    server_name _;

    ssl_certificate      /etc/nginx/ssl/chained-cert.crt;
    ssl_certificate_key  /etc/nginx/ssl/sslkey.key;
    ssl_protocols        SSLv2 SSLv3 TLSv1 TLSv1.1 TLSv1.2;

    proxy_set_header Host $http_host;
    proxy_set_header X-Forwarded-Host $host;
    proxy_set_header X-Forwarded-For $remote_addr;

    location / {
       proxy_pass http://127.0.0.1:$port;
    }
}

<Connector port="8443"
           protocol="HTTP/1.1"
           scheme="https"
           proxyPort="443"
           secure="true" />

<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
       prefix="localhost_access_log." suffix=".txt"
       remoteIpHeader="X-Forwarded-For"
       requestAttributesEnabled="true"
       internalProxies="127\.0\.0\.1"
       pattern=" %{X-Forwarded-For}i %l %u %t &quot;%r&quot; %s %b" />