diff --git a/scripts/advanced.php b/scripts/advanced.php
index 9859c1d..966780f 100644
--- a/scripts/advanced.php
+++ b/scripts/advanced.php
@@ -1,3 +1,162 @@
+<?php
+if (file_exists('/home/pi/BirdNET-Pi/thisrun.txt')) {
+	$config = parse_ini_file('/home/pi/BirdNET-Pi/thisrun.txt');
+} elseif (file_exists('/home/pi/BirdNET-Pi/firstrun.ini')) {
+	$config = parse_ini_file('/home/pi/BirdNET-Pi/firstrun.ini');
+}
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+if(isset($_POST['submit'])) {
+$contents = file_get_contents("/home/pi/BirdNET-Pi/birdnet.conf");
+$contents2 = file_get_contents("/home/pi/BirdNET-Pi/thisrun.txt");
+
+if(isset($_POST["caddy_pwd"])) {
+$caddy_pwd = $_POST["caddy_pwd"];
+if(strcmp($caddy_pwd,$config['CADDY_PWD']) !== 0) {
+$contents = preg_replace("/CADDY_PWD=.*/", "CADDY_PWD=$caddy_pwd", $contents);
+$contents2 = preg_replace("/CADDY_PWD=.*/", "CADDY_PWD=$caddy_pwd", $contents2);
+$fh = fopen("/home/pi/BirdNET-Pi/birdnet.conf", "w");
+$fh2 = fopen("/home/pi/BirdNET-Pi/thisrun.txt", "w");
+fwrite($fh, $contents);
+fwrite($fh2, $contents2);
+exec('sudo /usr/local/bin/update_caddyfile.sh > /dev/null 2>&1 &');
+}
+}
+
+if(isset($_POST["db_pwd"])) {
+$db_pwd = $_POST["db_pwd"];
+if(strcmp($db_pwd,$config['DB_PWD']) !== 0) {
+shell_exec('sudo /usr/local/bin/update_db_pwd_bullseye.sh');
+$contents = preg_replace("/DB_PWD=.*/", "DB_PWD=$db_pwd", $contents);
+$contents2 = preg_replace("/DB_PWD=.*/", "DB_PWD=$db_pwd", $contents2);
+}
+}
+
+if(isset($_POST["ice_pwd"])) {
+$ice_pwd = $_POST["ice_pwd"];
+if(strcmp($ice_pwd,$config['ICE_PWD']) !== 0) {
+$contents = preg_replace("/ICE_PWD=.*/", "ICE_PWD=$ice_pwd", $contents);
+$contents2 = preg_replace("/ICE_PWD=.*/", "ICE_PWD=$ice_pwd", $contents2);
+}
+}
+
+if(isset($_POST["birdnetpi_url"])) {
+$birdnetpi_url = $_POST["birdnetpi_url"];
+if(strcmp($birdnetpi_url,$config['BIRDNETPI_URL']) !== 0) {
+$contents = preg_replace("/BIRDNETPI_URL=.*/", "BIRDNETPI_URL=$birdnetpi_url", $contents);
+$contents2 = preg_replace("/BIRDNETPI_URL=.*/", "BIRDNETPI_URL=$birdnetpi_url", $contents2);
+$fh = fopen("/home/pi/BirdNET-Pi/birdnet.conf", "w");
+$fh2 = fopen("/home/pi/BirdNET-Pi/thisrun.txt", "w");
+fwrite($fh, $contents);
+fwrite($fh2, $contents2);
+exec('sudo /usr/local/bin/update_caddyfile.sh > /dev/null 2>&1 &');
+}
+}
+
+if(isset($_POST["webterminal_url"])) {
+$webterminal_url = $_POST["webterminal_url"];
+if(strcmp($webterminal_url,$config['WEBTERMINAL_URL']) !== 0) {
+$contents = preg_replace("/WEBTERMINAL_URL=.*/", "WEBTERMINAL_URL=$webterminal_url", $contents);
+$contents2 = preg_replace("/WEBTERMINAL_URL=.*/", "WEBTERMINAL_URL=$webterminal_url", $contents2);
+$fh = fopen("/home/pi/BirdNET-Pi/birdnet.conf", "w");
+$fh2 = fopen("/home/pi/BirdNET-Pi/thisrun.txt", "w");
+fwrite($fh, $contents);
+fwrite($fh2, $contents2);
+exec('sudo /usr/local/bin/update_caddyfile.sh > /dev/null 2>&1 &');
+}
+}
+
+if(isset($_POST["birdnetlog_url"])) {
+$birdnetlog_url = $_POST["birdnetlog_url"];
+if(strcmp($birdnetlog_url,$config['BIRDNETLOG_URL']) !== 0) {
+$contents = preg_replace("/BIRDNETLOG_URL=.*/", "BIRDNETLOG_URL=$birdnetlog_url", $contents);
+$contents2 = preg_replace("/BIRDNETLOG_URL=.*/", "BIRDNETLOG_URL=$birdnetlog_url", $contents2);
+$fh = fopen("/home/pi/BirdNET-Pi/birdnet.conf", "w");
+$fh2 = fopen("/home/pi/BirdNET-Pi/thisrun.txt", "w");
+fwrite($fh, $contents);
+fwrite($fh2, $contents2);
+exec('sudo /usr/local/bin/update_caddyfile.sh > /dev/null 2>&1 &');
+}
+}
+
+if(isset($_POST["overlap"])) {
+$overlap = $_POST["overlap"];
+if(strcmp($overlap,$config['OVERLAP']) !== 0) {
+$contents = preg_replace("/OVERLAP=.*/", "OVERLAP=$overlap", $contents);
+$contents2 = preg_replace("/OVERLAP=.*/", "OVERLAP=$overlap", $contents2);
+}
+}
+
+if(isset($_POST["confidence"])) {
+$confidence = $_POST["confidence"];
+if(strcmp($confidence,$config['CONFIDENCE']) !== 0) {
+$contents = preg_replace("/CONFIDENCE=.*/", "CONFIDENCE=$confidence", $contents);
+$contents2 = preg_replace("/CONFIDENCE=.*/", "CONFIDENCE=$confidence", $contents2);
+}
+}
+
+if(isset($_POST["sensitivity"])) {
+$sensitivity = $_POST["sensitivity"];
+if(strcmp($sensitivity,$config['SENSITIVITY']) !== 0) {
+$contents = preg_replace("/SENSITIVITY=.*/", "SENSITIVITY=$sensitivity", $contents);
+$contents2 = preg_replace("/SENSITIVITY=.*/", "SENSITIVITY=$sensitivity", $contents2);
+}
+}
+
+if(isset($_POST["full_disk"])) {
+$full_disk = $_POST["full_disk"];
+if(strcmp($full_disk,$config['FULL_DISK']) !== 0) {
+$contents = preg_replace("/FULL_DISK=.*/", "FULL_DISK=$full_disk", $contents);
+$contents2 = preg_replace("/FULL_DISK=.*/", "FULL_DISK=$full_disk", $contents2);
+}
+}
+
+if(isset($_POST["rec_card"])) {
+$rec_card = $_POST["rec_card"];
+if(strcmp($rec_card,$config['REC_CARD']) !== 0) {
+$contents = preg_replace("/REC_CARD=.*/", "REC_CARD=$rec_card", $contents);
+$contents2 = preg_replace("/REC_CARD=.*/", "REC_CARD=$rec_card", $contents2);
+}
+}
+
+if(isset($_POST["channels"])) {
+$channels = $_POST["channels"];
+if(strcmp($channels,$config['CHANNELS']) !== 0) {
+$contents = preg_replace("/CHANNELS=.*/", "CHANNELS=$channels", $contents);
+$contents2 = preg_replace("/CHANNELS=.*/", "CHANNELS=$channels", $contents2);
+}
+}
+
+if(isset($_POST["recording_length"])) {
+$recording_length = $_POST["recording_length"];
+if(strcmp($recording_length,$config['RECORDING_LENGTH']) !== 0) {
+$contents = preg_replace("/RECORDING_LENGTH=.*/", "RECORDING_LENGTH=$recording_length", $contents);
+$contents2 = preg_replace("/RECORDING_LENGTH=.*/", "RECORDING_LENGTH=$recording_length", $contents2);
+}
+}
+
+if(isset($_POST["extraction_length"])) {
+$extraction_length = $_POST["extraction_length"];
+if(strcmp($extraction_length,$config['EXTRACTION_LENGTH']) !== 0) {
+$contents = preg_replace("/EXTRACTION_LENGTH=.*/", "EXTRACTION_LENGTH=$extraction_length", $contents);
+$contents2 = preg_replace("/EXTRACTION_LENGTH=.*/", "EXTRACTION_LENGTH=$extraction_length", $contents2);
+}
+}
+
+$fh = fopen("/home/pi/BirdNET-Pi/birdnet.conf", "w");
+$fh2 = fopen("/home/pi/BirdNET-Pi/thisrun.txt", "w");
+fwrite($fh, $contents);
+fwrite($fh2, $contents2);
+@session_start();
+if(true){
+   $_SESSION['success'] = 1;
+   header('Location:/scripts/update_settings_inprogress.php');
+}
+}
+?>
+
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <style>
 /* Chrome, Safari, Edge, Opera */
@@ -89,66 +248,65 @@ input {
 }
   </style>
   </head>
+<?php
+if (file_exists('/home/pi/BirdNET-Pi/thisrun.txt')) {
+	$newconfig = parse_ini_file('/home/pi/BirdNET-Pi/thisrun.txt');
+} elseif (file_exists('/home/pi/BirdNET-Pi/firstrun.ini')) {
+	$newconfig = parse_ini_file('/home/pi/BirdNET-Pi/firstrun.ini');
+}
+?>
       <h2>Advanced Settings</h2>
   <body style="background-color: rgb(119, 196, 135);">
   <div class="row">
     <div class="column first">
-    <form action="write_advanced.php" method="POST">
-<?php 
-
-if (file_exists('/home/pi/BirdNET-Pi/thisrun.txt')) {
-	$config = parse_ini_file('/home/pi/BirdNET-Pi/thisrun.txt');
-} elseif (file_exists('/home/pi/BirdNET-Pi/firstrun.ini')) {
-	$config = parse_ini_file('/home/pi/BirdNET-Pi/firstrun.ini');
-} ?>
+    <form action="advanced.php" method="POST">
       <h3>Defaults</h3>
       <label>Full Disk Behavior: </label>
       <label style="width:30%;" for="purge">
       <input style="width:15%;" name="full_disk" type="radio" id="purge" value="purge" 
 <?php
-if (strcmp($config['FULL_DISK'], "purge") == 0) {
+if (strcmp($newconfig['FULL_DISK'], "purge") == 0) {
 	echo "checked";
 }?>>Purge</label>
       <label style="width:30%;" for="keep">
       <input style="width:15%" name="full_disk" type="radio" id="keep" value="keep" 
 <?php
-if (strcmp($config['FULL_DISK'], "keep") == 0) {
+if (strcmp($newconfig['FULL_DISK'], "keep") == 0) {
 	echo "checked";
 }?>>Keep</label>
       <label for="rec_card">Audio Card: </label>
-      <input name="rec_card" type="text" value="<?php print($config['REC_CARD']);?>" required/><br>
+      <input name="rec_card" type="text" value="<?php print($newconfig['REC_CARD']);?>" required/><br>
       <label for="channels">Audio Channels: </label>
-      <input name="channels" type="number" min="1" max="32" step="1" value="<?php print($config['CHANNELS']);?>" required/><br>
+      <input name="channels" type="number" min="1" max="32" step="1" value="<?php print($newconfig['CHANNELS']);?>" required/><br>
       <label for="recording_length">Recording Length: </label>
-      <input name="recording_length" type="number" min="3" max="60" step="1" value="<?php print($config['RECORDING_LENGTH']);?>" required/><br>
+      <input name="recording_length" type="number" min="3" max="60" step="1" value="<?php print($newconfig['RECORDING_LENGTH']);?>" required/><br>
       <label for="extraction_length">Extraction Length: </label>
-      <input name="extraction_length" type="number" min="3" max="<?php print($config['RECORDING_LENGTH']);?>" value="<?php print($config['EXTRACTION_LENGTH']);?>" /><br>
+      <input name="extraction_length" type="number" min="3" max="<?php print($newconfig['RECORDING_LENGTH']);?>" value="<?php print($newconfig['EXTRACTION_LENGTH']);?>" /><br>
       <h3>Passwords</h3>
       <label for="caddy_pwd">Webpage: </label>
-      <input name="caddy_pwd" type="text" value="<?php print($config['CADDY_PWD']);?>" /><br>
+      <input name="caddy_pwd" type="text" value="<?php print($newconfig['CADDY_PWD']);?>" /><br>
       <label for="db_pwd">Database: </label>
-      <input name="db_pwd" type="text" value="<?php print($config['DB_PWD']);?>" required/><br>
+      <input name="db_pwd" type="text" value="<?php print($newconfig['DB_PWD']);?>" required/><br>
       <label for="ice_pwd">Live Audio Stream: </label>
-      <input name="ice_pwd" type="text" value="<?php print($config['ICE_PWD']);?>" required/><br>
+      <input name="ice_pwd" type="text" value="<?php print($newconfig['ICE_PWD']);?>" required/><br>
     </div>
     <div class="column second">
       <h3>Custom URLs</h3>
       <label for="birdnetpi_url">BirdNET-Pi URL: </label>
-      <input name="birdnetpi_url" type="url" value="<?php print($config['BIRDNETPI_URL']);?>" /><br>
+      <input name="birdnetpi_url" type="url" value="<?php print($newconfig['BIRDNETPI_URL']);?>" /><br>
       <label for="birdnetlog_url">BirdNET-Lite Log URL: </label>
-      <input name="birdnetlog_url" type="url" value="<?php print($config['BIRDNETLOG_URL']);?>" /><br>
+      <input name="birdnetlog_url" type="url" value="<?php print($newconfig['BIRDNETLOG_URL']);?>" /><br>
       <label for="webterminal_url">Web Terminal URL: </label>
-      <input name="webterminal_url" type="url" value="<?php print($config['WEBTERMINAL_URL']);?>" /><br>
+      <input name="webterminal_url" type="url" value="<?php print($newconfig['WEBTERMINAL_URL']);?>" /><br>
       <h3>BirdNET-Lite Settings</h3>
       <label for="overlap">Overlap: </label>
-      <input name="overlap" type="number" min="0.0" max="2.9" step="0.1" value="<?php print($config['OVERLAP']);?>" required/><br>
+      <input name="overlap" type="number" min="0.0" max="2.9" step="0.1" value="<?php print($newconfig['OVERLAP']);?>" required/><br>
       <label for="confidence">Minimum Confidence: </label>
-      <input name="confidence" type="number" min="0.01" max="0.99" step="0.01" value="<?php print($config['CONFIDENCE']);?>" required/><br>
+      <input name="confidence" type="number" min="0.01" max="0.99" step="0.01" value="<?php print($newconfig['CONFIDENCE']);?>" required/><br>
       <label for="sensitivity">Sigmoid Sensitivity: </label>
-      <input name="sensitivity" type="number" min="0.5" max="1.5" step="0.01" value="<?php print($config['SENSITIVITY']);?>" required/><br>
+      <input name="sensitivity" type="number" min="0.5" max="1.5" step="0.01" value="<?php print($newconfig['SENSITIVITY']);?>" required/><br>
       <br><br>
-      <button type="submit" class="block"><?php
-	@session_start();
+      <button type="submit" name="submit" class="block"><?php
 
 if(isset($_SESSION['success'])){
 	echo "Success!";
@@ -169,4 +327,3 @@ if(isset($_SESSION['success'])){
 </div>
 </div>
 </body>
-