server {

       listen       ;

       server_name  localhost;

       listen        ssl;

       ssl_certificate   /usr/local/nginx/sslkey/xxxxxx.pem;

       ssl_certificate_key  /usr/local/nginx/sslkey/xxxxxxxx.key;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {

        proxy_pass  http://xxx;

        proxy_buffers  1024k;

        proxy_pass_header Server;

        proxy_set_header Host $http_host;

        proxy_set_header X-Forwarded-Proto https;

        proxy_set_header X-Real-IP $remote_addr;

        }

 <Connector port="" protocol="HTTP/1.1"

               connectionTimeout=""

           uRIEncoding="utf-8"

               redirectPort=""

               proxyPort=''/>

       <Host appBase="webapps" autoDeploy="true" name="localhost" unpackWARs="true">

        <!-- SingleSignOn valve, share authentication between web applications

             Documentation at: /docs/config/valve.html -->

        <!--

        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />

        -->

     <Valve className="org.apache.catalina.valves.RemoteIpValve"

                       remoteIpHeader="x-forwarded-for"

                       remoteIpProxiesHeader="x-forwarded-by"

                       protocolHeader="x-forwarded-proto" />

        <!-- Access log processes all example.