real ips config

util/Setup/Configuration.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using YamlDotNet.Serialization;
 
@@ -81,6 +82,11 @@ namespace Bit.Setup
             "Learn more: https://docs.docker.com/storage/volumes/")]
         public bool DatabaseDockerVolume { get; set; }
 
+        [Description("Defines \"real\" IPs in nginx.conf. Useful for defining proxy servers that forward the \n" +
+            "client IP address.\n" +
+            "Learn more: https://nginx.org/en/docs/http/ngx_http_realip_module.html")]
+        public List<string> RealIps { get; set; }
+
         [YamlIgnore]
         public string Domain
         {