diff --git a/servers/servers.go b/servers/servers.go
index d3eba83..7b412a4 100644
--- a/servers/servers.go
+++ b/servers/servers.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"strconv"
 	"strings"
 	"time"
 
@@ -499,7 +500,7 @@ func (con Connection) RunCommand(ctx *gin.Context) {
 
 type Commands struct {
 	CommandType string `json:"CommandType"`
-	Arguments   []uint `json:"Arguments"`
+	Arguments   string `json:"Arguments"`
 }
 
 func (con Connection) AttachServer(ctx *gin.Context) {
@@ -590,7 +591,7 @@ func (con Connection) AttachServer(ctx *gin.Context) {
 		case Command := <-websocketRead:
 			switch Command.CommandType {
 			case "insert":
-				_, err = hijacked.Conn.Write([]byte(Command.Arguments[0].(string)))
+				_, err = hijacked.Conn.Write([]byte(Command.Arguments))
 				if err != nil {
 					log.Printf("Write to docker failed %s", errors.Unwrap(err))
 
@@ -602,10 +603,20 @@ func (con Connection) AttachServer(ctx *gin.Context) {
 				stop = true
 
 			case "resize":
-				log.Printf("Fake resize %dx%d", Command.Arguments[0].(uint), Command.Arguments[1].(uint))
-				err2 := con.dockerClient.ContainerResize(context.TODO(), containers[0].ID, container.ResizeOptions{Height: Command.Arguments[1].(uint), Width: Command.Arguments[0].(uint)})
+				args := strings.Split(Command.Arguments, "x")
+				width, err2 := strconv.Atoi(args[0])
 				if err2 != nil {
-					log.Printf("Failed to resize container to %dx%d: %s", Command.Arguments[0].(uint), Command.Arguments[1].(uint), err)
+					break
+				}
+				height, err2 := strconv.Atoi(args[1])
+				if err2 != nil {
+					break
+				}
+
+				log.Printf("Fake resize %dx%d", width, height)
+				err2 = con.dockerClient.ContainerResize(context.TODO(), containers[0].ID, container.ResizeOptions{Height: uint(height), Width: uint(width)})
+				if err2 != nil {
+					log.Printf("Failed to resize container to %dx%d: %s", width, height, err)
 				}
 
 				// hijacked, err2 = con.dockerClient.ContainerAttach(context.TODO(), containers[0].ID, container.AttachOptions{Stream: true, Stdin: true, Stdout: true, Stderr: true})