Only use -ac_pubkey if needed

index.html

@@ -107,6 +107,6 @@
     </div>
     <script src='https://unpkg.com/vue'></script>
     <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js'></script>
-    <script src='main.js?v=6'></script>
+    <script src='main.js?v=7'></script>
   </body>
 </html>

main.js

@@ -94,7 +94,8 @@ new Vue({
           this.command = "git clone https://git.hush.is/hush/hush3<br/>cd hush3<br/>./build.sh<br/>cd src<br/>./<b>hush-smart-chain</b> -ac_name=" + this.optionName + " -ac_supply=" + this.optionSupply
                         + " -ac_blocktime=" + this.optionBlocktime + " -ac_private=" + this.optionz2z;
           this.command += " -ac_reward=" + this.optionReward + " -ac_halving=" + this.optionHalving;
-          this.command += " -ac_pubkey=" + this.optionPubkey;
+          if(this.optionPubkey != '')
+            this.command += " -ac_pubkey=" + this.optionPubkey;
           /*
           if (this.optionAllowList.length != 0) {
             this.command = this.conf + "<br /><br />whitelist=" + this.optionAllowList