consolidate ssl-params and proxy_params

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

proxy-params.conf

@@ -0,0 +1,13 @@
+proxy_http_version 1.1;
+proxy_set_header Upgrade $http_upgrade;
+proxy_set_header Connection "upgrade";
+proxy_buffering off;
+client_max_body_size 0;
+proxy_connect_timeout  3600s;
+proxy_read_timeout  3600s;
+proxy_send_timeout  3600s;
+send_timeout  3600s;
+proxy_redirect default;
+proxy_set_header X-Real-IP  $remote_addr;
+proxy_set_header X-Forwarded-For $remote_addr;
+proxy_set_header Host $host;