use relative not absolute url path

tools/esp8266/html/setup.html

@@ -54,7 +54,7 @@
             <div id="content">
                 <a class="erase" href="/erase">ERASE SETTINGS (not WiFi)</a>
 
-                <form method="post" action="{IP}/save">
+                <form method="post" action="/save">
                     <fieldset>
                         <legend class="des">Device Host Name</legend>
                         <label for="device">Device Name</label>
@@ -143,11 +143,11 @@
         </div>
 
         <div id="footer">
-            <p class="left"><a href="{IP}/">Home</a></p>
-            <p class="left"><a href="{IP}/update">Update Firmware</a></p>
+            <p class="left"><a href="/">Home</a></p>
+            <p class="left"><a href="/update">Update Firmware</a></p>
             <p class="right">AHOY - {VERSION}</p>
-            <p class="right"><a href="{IP}/factory">Factory Reset</a></p>
-            <p class="right"><a href="{IP}/reboot">Reboot</a></p>
+            <p class="right"><a href="/factory">Factory Reset</a></p>
+            <p class="right"><a href="/reboot">Reboot</a></p>
         </div>
 
         <script type="text/javascript">

tools/esp8266/web.cpp

@@ -187,10 +187,6 @@ void web::showSetup(void) {
     // -> the PWD will only be changed if it does not match the default "{PWD}"
     html.replace(F("{DEVICE}"), String(mSysCfg->deviceName));
     html.replace(F("{VERSION}"), String(mVersion));
-    if(mMain->getWifiApActive())
-        html.replace("{IP}", String(F("http://192.168.1.1")));
-    else
-        html.replace("{IP}", (F("http://") + String(WiFi.localIP().toString())));
 
     String inv = "";
     Inverter<> *iv;