Revert "ipv6 fix for mobile apps"

This reverts commit dc84d90.

pro/controllers/users.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"net"
 	"net/http"
 	"net/url"
 	"strings"
@@ -1092,9 +1091,6 @@ func getUserRemoteAccessGwsV1(w http.ResponseWriter, r *http.Request) {
 			}
 
 			gws := userGws[node.Network]
-			if net.ParseIP(extClient.IngressGatewayEndpoint).To16() != nil {
-				extClient.IngressGatewayEndpoint = fmt.Sprintf("[%s]", extClient.IngressGatewayEndpoint)
-			}
 			extClient.AllowedIPs = logic.GetExtclientAllowedIPs(extClient)
 			gws = append(gws, models.UserRemoteGws{
 				GwID:              node.ID.String(),
@@ -1208,15 +1204,11 @@ func getAllowedRagEndpoints(ragNode *models.Node, ragHost *models.Host) []string
 		endpoints = append(endpoints, ragHost.EndpointIP.String())
 	}
 	if len(ragHost.EndpointIPv6) > 0 {
-		endpoints = append(endpoints, fmt.Sprintf("[%s]", ragHost.EndpointIPv6.String()))
+		endpoints = append(endpoints, ragHost.EndpointIPv6.String())
 	}
 	if servercfg.IsPro {
 		for _, ip := range ragNode.AdditionalRagIps {
-			if ip.To16() != nil {
-				endpoints = append(endpoints, fmt.Sprintf("[%s]", ip.String()))
-			} else {
-				endpoints = append(endpoints, ip.String())
-			}
+			endpoints = append(endpoints, ip.String())
 		}
 	}
 	return endpoints