update docker docs with --console-address

also update the orchestration docs for nginx
proxy for console.

fixes #12660

docs/orchestration/docker-compose/nginx.conf

@@ -29,6 +29,14 @@ http {
         server minio4:9000;
     }
 
+    upstream console {
+        ip_hash;
+        server minio1:9001;
+        server minio2:9001;
+        server minio3:9001;
+        server minio4:9001;
+    }
+
     server {
         listen       9000;
         listen  [::]:9000;
@@ -57,4 +65,37 @@ http {
             proxy_pass http://minio;
         }
     }
+
+    server {
+        listen       9001;
+        listen  [::]:9001;
+        server_name  localhost;
+
+        # To allow special characters in headers
+        ignore_invalid_headers off;
+        # Allow any size file to be uploaded.
+        # Set to a value such as 1000m; to restrict file size to a specific value
+        client_max_body_size 0;
+        # To disable buffering
+        proxy_buffering off;
+
+        location / {
+            proxy_set_header Host $http_host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-NginX-Proxy true;
+
+            # This is necessary to pass the correct IP to be hashed
+            real_ip_header X-Real-IP;
+
+            proxy_connect_timeout 300;
+            # Default is HTTP/1, keepalive is only enabled in HTTP/1.1
+            proxy_http_version 1.1;
+            proxy_set_header Connection "";
+            chunked_transfer_encoding off;
+
+            proxy_pass http://console;
+        }
+    }
 }