Horrible G91 G90 mistake

robot/WSSenderGrbl.js

@@ -331,11 +331,16 @@ module.exports = class TelnetSenderGRBL{
 
         data += " f"+(maxSpeedF.toFixed(2).toString())
 
-    
-        if(this.tSocket && data.toString("utf-8").length > 3){
-            //if(!this.isTestMode){ 
-                console.log("" + this.urlGRBLstr + " gets the message: " + data.toString("utf-8"))
-            //}
+        dataStr = data.toString("utf-8");
+
+        if(this.tSocket && dataStr.length > 3){
+            // Ensure that the command starts with G90 (absolute positioning) if it's not already included
+            if(dataStr.indexOf("G90") == -1){
+                dataStr = "G90 " + dataStr;
+            }
+
+            console.log("Driver send to 🤖  " + this.urlGRBLstr + " the message: " + data.toString("utf-8"))
+            
             this.tSocket.write( data.toString("utf-8") + "\r\n"); 
         }
     }