Add X-Real-IP to Caddy for SearXNG

roles/docker_services/templates/caddy/Caddyfile.j2

@@ -133,6 +133,7 @@ www.{{ services.samsapti_dev.domain }} {
         reverse_proxy searxng:8080 {
             header_up X-Forwarded-Port {http.request.port}
             header_up X-Forwarded-Proto {http.request.scheme}
+            header_up X-Real-IP {remote_host}
         }
     }
 }