diff --git a/.tests/fixtures/fixture_non_admin.xml b/.tests/fixtures/fixture_non_admin.xml
index 9ace6e0..c4345cd 100644
--- a/.tests/fixtures/fixture_non_admin.xml
+++ b/.tests/fixtures/fixture_non_admin.xml
@@ -22,5 +22,6 @@
     <config name="stroke_opacity" value="d:0;" />
     <config name="stroke_weight" value="i:0;" />
     <config name="units" value="s:6:&quot;metric&quot;;" />
+    <config name="upload_maxsize" value="i:0;" />
     <ol_layers />
 </dataset>
diff --git a/.tests/tests/MigrateTest.php b/.tests/tests/MigrateTest.php
index 10d52a1..daaa549 100644
--- a/.tests/tests/MigrateTest.php
+++ b/.tests/tests/MigrateTest.php
@@ -80,7 +80,8 @@ class MigrateTest extends UloggerDatabaseTestCase {
       ["name" => "stroke_color", "value" => "s:7:\"#abcdef\";"],
       ["name" => "stroke_opacity", "value" => "i:1;"],
       ["name" => "stroke_weight", "value" => "i:22;"],
-      ["name" => "units", "value" => "s:8:\"imperial\";"]
+      ["name" => "units", "value" => "s:8:\"imperial\";"],
+      ["name" => "upload_maxsize", "value" => "i:0;"]
     ]];
     $actual = $this->getConnection()->createQueryTable(
       "config",
diff --git a/helpers/config.php b/helpers/config.php
index a76b413..d13c2c8 100644
--- a/helpers/config.php
+++ b/helpers/config.php
@@ -131,8 +131,14 @@ class uConfig {
    * @var string Stroke color
    */
   public $colorHilite = "#feff6a";
+  /**
+   * @var int Maximum size of uploaded files in bytes.
+   * Will be adjusted to system maximum upload size
+   */
+  public $uploadMaxSize;
   
   public function __construct($useDatabase = true) {
+    $this->uploadMaxSize = uUtils::getUploadMaxSize();
     if ($useDatabase) {
       $this->setFromDatabase();
     }
@@ -215,47 +221,49 @@ class uConfig {
       $placeholder = self::db()->lobPlaceholder();
       $query = "UPDATE " . self::db()->table('config') . "
                 SET value = CASE name
-                WHEN 'map_api' THEN $placeholder
-                WHEN 'latitude' THEN $placeholder
-                WHEN 'longitude' THEN $placeholder
-                WHEN 'google_key' THEN $placeholder
-                WHEN 'require_auth' THEN $placeholder
-                WHEN 'public_tracks' THEN $placeholder
-                WHEN 'pass_lenmin' THEN $placeholder
-                WHEN 'pass_strength' THEN $placeholder
-                WHEN 'interval_seconds' THEN $placeholder
-                WHEN 'lang' THEN $placeholder
-                WHEN 'units' THEN $placeholder
-                WHEN 'stroke_weight' THEN $placeholder
-                WHEN 'stroke_color' THEN $placeholder
-                WHEN 'stroke_opacity' THEN $placeholder
+                WHEN 'color_extra' THEN $placeholder
+                WHEN 'color_hilite' THEN $placeholder
                 WHEN 'color_normal' THEN $placeholder
                 WHEN 'color_start' THEN $placeholder
                 WHEN 'color_stop' THEN $placeholder
-                WHEN 'color_extra' THEN $placeholder
-                WHEN 'color_hilite' THEN $placeholder
+                WHEN 'google_key' THEN $placeholder
+                WHEN 'interval_seconds' THEN $placeholder
+                WHEN 'lang' THEN $placeholder
+                WHEN 'latitude' THEN $placeholder
+                WHEN 'longitude' THEN $placeholder
+                WHEN 'map_api' THEN $placeholder
+                WHEN 'pass_lenmin' THEN $placeholder
+                WHEN 'pass_strength' THEN $placeholder
+                WHEN 'public_tracks' THEN $placeholder
+                WHEN 'require_auth' THEN $placeholder
+                WHEN 'stroke_color' THEN $placeholder
+                WHEN 'stroke_opacity' THEN $placeholder
+                WHEN 'stroke_weight' THEN $placeholder
+                WHEN 'units' THEN $placeholder
+                WHEN 'upload_maxsize' THEN $placeholder
                 END";
       $stmt = self::db()->prepare($query);
       $params = [
-        $this->mapApi,
-        $this->initLatitude,
-        $this->initLongitude,
-        $this->googleKey,
-        $this->requireAuthentication,
-        $this->publicTracks,
-        $this->passLenMin,
-        $this->passStrength,
-        $this->interval,
-        $this->lang,
-        $this->units,
-        $this->strokeWeight,
-        $this->strokeColor,
-        $this->strokeOpacity,
+        $this->colorExtra,
+        $this->colorHilite,
         $this->colorNormal,
         $this->colorStart,
         $this->colorStop,
-        $this->colorExtra,
-        $this->colorHilite
+        $this->googleKey,
+        $this->initLatitude,
+        $this->initLongitude,
+        $this->interval,
+        $this->lang,
+        $this->mapApi,
+        $this->passLenMin,
+        $this->passStrength,
+        $this->publicTracks,
+        $this->requireAuthentication,
+        $this->strokeColor,
+        $this->strokeOpacity,
+        $this->strokeWeight,
+        $this->units,
+        $this->uploadMaxSize
       ];
 
       $stmt->execute(array_map('serialize', $params));
@@ -419,6 +427,12 @@ class uConfig {
     if (isset($arr['color_hilite']) && !empty($arr['color_hilite'])) {
       $this->colorHilite = $arr['color_hilite'];
     }
+    if (isset($arr['upload_maxsize']) && is_numeric($arr['upload_maxsize'])) {
+      $this->uploadMaxSize = (int) $arr['upload_maxsize'];
+      if ($this->uploadMaxSize === 0 || $this->uploadMaxSize > uUtils::getUploadMaxSize()) {
+        $this->uploadMaxSize = uUtils::getUploadMaxSize();
+      }
+    }
   }
 }
 
diff --git a/helpers/upload.php b/helpers/upload.php
index 15a4380..2fdfbf0 100644
--- a/helpers/upload.php
+++ b/helpers/upload.php
@@ -32,7 +32,7 @@ class uUpload {
   const META_ERROR = "error";
   const META_SIZE = "size";
   public static $uploadDir = ROOT_DIR . "/uploads/";
-  private static $filePattern = "[a-z0-9_.]{20,}";
+  private static $filePattern = "/[a-z0-9_.]{20,}/";
   private static $mimeMap = [];
 
   /**
diff --git a/index.php b/index.php
index bf1217e..6812991 100644
--- a/index.php
+++ b/index.php
@@ -125,7 +125,7 @@
             <div class="section">
               <div id="import" class="menu-title"><?= $lang['import'] ?></div>
               <form id="import-form" enctype="multipart/form-data" method="post">
-                <input type="hidden" name="MAX_FILE_SIZE" value="<?= uUtils::getUploadMaxSize() ?>" />
+                <input type="hidden" name="MAX_FILE_SIZE" value="<?= $config->uploadMaxSize ?>" />
                 <input type="file" id="input-file" name="gpx" data-bind="inputFile"/>
               </form>
               <a id="import-gpx" class="menu-link" data-bind="onImportGpx">gpx</a>
diff --git a/js/src/ajax.js b/js/src/ajax.js
index ce5bd4b..9551ca9 100644
--- a/js/src/ajax.js
+++ b/js/src/ajax.js
@@ -42,7 +42,7 @@ export default class uAjax {
   /**
    * Perform ajax HTTP request
    * @param {string} url Request URL
-   * @param {Object|HTMLFormElement} [data] Optional request parameters: key/value pairs or form element
+   * @param {Object|HTMLFormElement|FormData} [data] Optional request parameters: key/value pairs or form element
    * @param {Object} [options] Optional options
    * @param {string} [options.method='GET'] Optional query method, default 'GET'
    * @return {Promise<Object, Error>}
@@ -81,12 +81,15 @@ export default class uAjax {
           reject(new Error(message));
         }
       };
-      let body;
       if (data instanceof HTMLFormElement) {
+        data = new FormData(data);
+      }
+      let body;
+      if (data instanceof FormData) {
         if (method === 'POST') {
-          body = new FormData(data);
+          body = data;
         } else {
-          body = new URLSearchParams(new FormData(data)).toString();
+          body = new URLSearchParams(data).toString();
         }
       } else {
         for (const key in data) {
@@ -108,7 +111,7 @@ export default class uAjax {
         body = null;
       }
       xhr.open(method, url, true);
-      if (method === 'POST' && !(data instanceof HTMLFormElement)) {
+      if (method === 'POST' && !(data instanceof FormData)) {
         xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
       }
       xhr.send(body);
diff --git a/js/src/config.js b/js/src/config.js
index 4980ad3..60d36de 100644
--- a/js/src/config.js
+++ b/js/src/config.js
@@ -23,28 +23,29 @@ import uObserve from './observe.js';
 
 /**
  * @class uConfig
- * @property {number} interval;
- * @property {string} units
- * @property {string} lang
- * @property {string} mapApi
- * @property {string} googleKey
- * @property {uLayerCollection} olLayers
- * @property {number} initLatitude
- * @property {number} initLongitude
- * @property {number} initLongitude
- * @property {boolean} requireAuth
- * @property {boolean} publicTracks
- * @property {number} passStrength
- * @property {number} passLenMin
- * @property {number} strokeWeight
- * @property {string} strokeColor
- * @property {number} strokeOpacity
- * @property {boolean} showLatest
+ * @property {string} colorExtra
+ * @property {string} colorHilite
  * @property {string} colorNormal
  * @property {string} colorStart
  * @property {string} colorStop
- * @property {string} colorExtra
- * @property {string} colorHilite
+ * @property {string} googleKey
+ * @property {number} initLatitude
+ * @property {number} initLongitude
+ * @property {number} initLongitude
+ * @property {number} interval;
+ * @property {string} lang
+ * @property {string} mapApi
+ * @property {uLayerCollection} olLayers
+ * @property {number} passLenMin
+ * @property {number} passStrength
+ * @property {boolean} publicTracks
+ * @property {boolean} requireAuth
+ * @property {boolean} showLatest
+ * @property {string} strokeColor
+ * @property {number} strokeOpacity
+ * @property {number} strokeWeight
+ * @property {string} units
+ * @property {number} uploadMaxSize
  */
 export default class uConfig {
 
@@ -74,6 +75,7 @@ export default class uConfig {
     this.colorStop = '#ff6a00';
     this.colorExtra = '#cccccc';
     this.colorHilite = '#feff6a';
+    this.uploadMaxSize = 0;
     this.initUnits();
   }
 
diff --git a/js/src/configdialogmodel.js b/js/src/configdialogmodel.js
index 1404ba8..aa67b8d 100644
--- a/js/src/configdialogmodel.js
+++ b/js/src/configdialogmodel.js
@@ -32,29 +32,30 @@ export default class ConfigDialogModel extends ViewModel {
 
   constructor() {
     super({
-      interval: config.interval,
-      units: config.units,
-      lang: config.lang,
-      mapApi: config.mapApi,
-      googleKey: config.googleKey,
-      layerId: config.olLayers.getPriorityLayer().toString(),
-      layers: new uLayerCollection(new uLayer(0, 'OpenStreetMap', '', 0), ...config.olLayers),
-      layerName: null,
-      layerUrl: null,
-      initLatitude: config.initLatitude,
-      initLongitude: config.initLongitude,
-      requireAuth: config.requireAuth,
-      publicTracks: config.publicTracks,
-      passStrength: config.passStrength,
-      passLenMin: config.passLenMin,
-      strokeWeight: config.strokeWeight,
-      strokeColor: config.strokeColor,
-      strokeOpacity: config.strokeOpacity,
+      colorExtra: config.colorExtra,
+      colorHilite: config.colorHilite,
       colorNormal: config.colorNormal,
       colorStart: config.colorStart,
       colorStop: config.colorStop,
-      colorExtra: config.colorExtra,
-      colorHilite: config.colorHilite
+      googleKey: config.googleKey,
+      initLatitude: config.initLatitude,
+      initLongitude: config.initLongitude,
+      interval: config.interval,
+      lang: config.lang,
+      layerId: config.olLayers.getPriorityLayer().toString(),
+      layerName: null,
+      layers: new uLayerCollection(new uLayer(0, 'OpenStreetMap', '', 0), ...config.olLayers),
+      layerUrl: null,
+      mapApi: config.mapApi,
+      passLenMin: config.passLenMin,
+      passStrength: config.passStrength,
+      publicTracks: config.publicTracks,
+      requireAuth: config.requireAuth,
+      strokeColor: config.strokeColor,
+      strokeOpacity: config.strokeOpacity,
+      strokeWeight: config.strokeWeight,
+      units: config.units,
+      uploadMaxSize: config.uploadMaxSize
     });
     this.model.onCancel = () => this.onCancel();
     this.model.onSave = () => this.onSave();
@@ -242,6 +243,8 @@ export default class ConfigDialogModel extends ViewModel {
           <option value="2"${this.model.passStrength === 2 ? ' selected' : ''}>paSsword1</option>
           <option value="3"${this.model.passStrength === 3 ? ' selected' : ''}>paSsword1#</option>
         </select></label>
+        <label><b>${$._('uploadmaxsize')}</b>
+        <input type="number" data-bind="uploadMaxSize" min="0" value="${this.model.uploadMaxSize}" required></label>
         <label><b>${$._('requireauth')}</b>
         <input type="checkbox" data-bind="requireAuth"${this.model.requireAuth ? ' checked' : ''}></label>
         <label><b>${$._('publictracks')}</b>
diff --git a/js/test/config.test.js b/js/test/config.test.js
index f12c3e4..32895bf 100644
--- a/js/test/config.test.js
+++ b/js/test/config.test.js
@@ -52,6 +52,7 @@ describe('Config tests', () => {
     expect(config.factorDistanceMajor).toBeDefined();
     expect(config.unitDistanceMajor).toBeDefined();
     expect(config.unitDay).toBeDefined();
+    expect(config.uploadMaxSize).toBeDefined();
   });
 
   it('should set units to imperial', () => {
diff --git a/js/test/configdialogmodel.test.js b/js/test/configdialogmodel.test.js
index 00d27ea..db32a32 100644
--- a/js/test/configdialogmodel.test.js
+++ b/js/test/configdialogmodel.test.js
@@ -52,7 +52,7 @@ describe('ConfigDialogModel tests', () => {
   const testElements = [
     'interval', 'units', 'lang', 'mapApi', 'googleKey', 'layerName', 'layerId', 'layerUrl', 'initLatitude', 'initLongitude',
     'requireAuth', 'publicTracks', 'passStrength', 'passLenMin', 'strokeWeight', 'strokeColor', 'strokeOpacity',
-    'colorNormal', 'colorStart', 'colorStop', 'colorExtra', 'colorHilite'
+    'colorNormal', 'colorStart', 'colorStop', 'colorExtra', 'colorHilite', 'uploadMaxSize'
   ];
   testElements.forEach((name) => {
     it(`should trigger model property change for ${name}`, (done) => {
diff --git a/lang/en.php b/lang/en.php
index 6f6db4c..5a2d67e 100644
--- a/lang/en.php
+++ b/lang/en.php
@@ -145,7 +145,7 @@ $lang["config"] = "Settings";
 $lang["editingconfig"] = "Default application settings";
 $lang["latitude"] = "Initial latitude";
 $lang["longitude"] = "Initial longitude";
-$lang["interval"] = "Interval";
+$lang["interval"] = "Interval (s)";
 $lang["googlekey"] = "Google Maps API key";
 $lang["passlength"] = "Minimum password length";
 $lang["passstrength"] = "Minimum password strength";
@@ -159,6 +159,7 @@ $lang["colorstart"] = "Start marker color";
 $lang["colorstop"] = "Stop marker color";
 $lang["colorextra"] = "Extra marker color";
 $lang["colorhilite"] = "Hilite marker color";
+$lang["uploadmaxsize"] = "Maximum upload size (B)";
 $lang["ollayers"] = "OpenLayers layer";
 $lang["layername"] = "Layer name";
 $lang["layerurl"] = "Layer URL";
diff --git a/scripts/migrate_to_1_x.mysql b/scripts/migrate_to_1_x.mysql
index da8a2a0..d0d5c7e 100644
--- a/scripts/migrate_to_1_x.mysql
+++ b/scripts/migrate_to_1_x.mysql
@@ -49,7 +49,8 @@ INSERT INTO `config` (`name`, `value`) VALUES
 ('stroke_color', 's:7:"#ff0000";'),
 ('stroke_opacity', 'd:1;'),
 ('stroke_weight', 'i:2;'),
-('units', 's:6:"metric";');
+('units', 's:6:"metric";'),
+('upload_maxsize', 'i:0;');
 
 --
 -- Table structure for table `ol_layers`
diff --git a/scripts/migrate_to_1_x.php b/scripts/migrate_to_1_x.php
index 60ee364..9f722cc 100644
--- a/scripts/migrate_to_1_x.php
+++ b/scripts/migrate_to_1_x.php
@@ -222,7 +222,8 @@ function getQueries() {
           ('stroke_color', 's:7:\"#ff0000\";'),
           ('stroke_opacity', 'd:1;'),
           ('stroke_weight', 'i:2;'),
-          ('units', 's:6:\"metric\";')";
+          ('units', 's:6:\"metric\";'),
+          ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE `$tLayers` (
           `id` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -271,7 +272,8 @@ function getQueries() {
           ('stroke_color', 's:7:\"#ff0000\";'),
           ('stroke_opacity', 'd:1;'),
           ('stroke_weight', 'i:2;'),
-          ('units', 's:6:\"metric\";')";
+          ('units', 's:6:\"metric\";'),
+          ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE $tLayers (
           id serial PRIMARY KEY,
@@ -320,7 +322,8 @@ function getQueries() {
           ('stroke_color', 's:7:\"#ff0000\";'),
           ('stroke_opacity', 'd:1;'),
           ('stroke_weight', 'i:2;'),
-          ('units', 's:6:\"metric\";')";
+          ('units', 's:6:\"metric\";'),
+          ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE `$tLayers` (
           `id` integer PRIMARY KEY AUTOINCREMENT,
diff --git a/scripts/setup.php b/scripts/setup.php
index c769aa0..cf80c68 100644
--- a/scripts/setup.php
+++ b/scripts/setup.php
@@ -275,7 +275,8 @@ function getQueries($dbDriver) {
                     ('stroke_color', 's:7:\"#ff0000\";'),
                     ('stroke_opacity', 'd:1;'),
                     ('stroke_weight', 'i:2;'),
-                    ('units', 's:6:\"metric\";');";
+                    ('units', 's:6:\"metric\";'),
+                    ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE `$tLayers` (
                      `id` int(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -361,7 +362,8 @@ function getQueries($dbDriver) {
                     ('stroke_color', 's:7:\"#ff0000\";'),
                     ('stroke_opacity', 'd:1;'),
                     ('stroke_weight', 'i:2;'),
-                    ('units', 's:6:\"metric\";')";
+                    ('units', 's:6:\"metric\";'),
+                    ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE $tLayers (
                       id serial PRIMARY KEY,
@@ -446,7 +448,8 @@ function getQueries($dbDriver) {
                     ('stroke_color', 's:7:\"#ff0000\";'),
                     ('stroke_opacity', 'd:1;'),
                     ('stroke_weight', 'i:2;'),
-                    ('units', 's:6:\"metric\";');";
+                    ('units', 's:6:\"metric\";'),
+                    ('upload_maxsize', 'i:0;')";
 
       $queries[] = "CREATE TABLE `$tLayers` (
                      `id` integer PRIMARY KEY AUTOINCREMENT,
diff --git a/scripts/ulogger.mysql b/scripts/ulogger.mysql
index 09f228d..7fb7200 100644
--- a/scripts/ulogger.mysql
+++ b/scripts/ulogger.mysql
@@ -105,7 +105,8 @@ INSERT INTO `config` (`name`, `value`) VALUES
 ('stroke_color', 's:7:"#ff0000";'),
 ('stroke_opacity', 'd:1;'),
 ('stroke_weight', 'i:2;'),
-('units', 's:6:"metric";');
+('units', 's:6:"metric";'),
+('upload_maxsize', 'i:0;');
 
 -- --------------------------------------------------------
 
diff --git a/scripts/ulogger.pgsql b/scripts/ulogger.pgsql
index 8014775..cf384cb 100644
--- a/scripts/ulogger.pgsql
+++ b/scripts/ulogger.pgsql
@@ -107,7 +107,8 @@ INSERT INTO config (name, value) VALUES
 ('stroke_color', 's:7:"#ff0000";'),
 ('stroke_opacity', 'd:1;'),
 ('stroke_weight', 'i:2;'),
-('units', 's:6:"metric";');
+('units', 's:6:"metric";'),
+('upload_maxsize', 'i:0;');
 
 -- --------------------------------------------------------
 
diff --git a/scripts/ulogger.sqlite b/scripts/ulogger.sqlite
index 220f342..5888587 100644
--- a/scripts/ulogger.sqlite
+++ b/scripts/ulogger.sqlite
@@ -102,7 +102,8 @@ INSERT INTO `config` (`name`, `value`) VALUES
 ('stroke_color', 's:7:"#ff0000";'),
 ('stroke_opacity', 'd:1;'),
 ('stroke_weight', 'i:2;'),
-('units', 's:6:"metric";');
+('units', 's:6:"metric";'),
+('upload_maxsize', 'i:0;');
 
 -- --------------------------------------------------------
 
diff --git a/utils/getinit.php b/utils/getinit.php
index 37a3197..6c8e2e4 100644
--- a/utils/getinit.php
+++ b/utils/getinit.php
@@ -36,20 +36,26 @@ if ($auth->isAuthenticated()) {
 }
 
 $resultConfig = [
-  "interval" => $config->interval,
-  "units" => $config->units,
-  "lang" => $config->lang,
-  "mapApi" => $config->mapApi,
+  "colorExtra" => $config->colorExtra,
+  "colorHilite" => $config->colorHilite,
+  "colorNormal" => $config->colorNormal,
+  "colorStart" => $config->colorStart,
+  "colorStop" => $config->colorStop,
   "googleKey" => $config->googleKey,
   "initLatitude" => $config->initLatitude,
   "initLongitude" => $config->initLongitude,
-  "requireAuth" => $config->requireAuthentication,
-  "publicTracks" => $config->publicTracks,
+  "interval" => $config->interval,
+  "lang" => $config->lang,
+  "mapApi" => $config->mapApi,
   "passLenMin" => $config->passLenMin,
   "passStrength" => $config->passStrength,
-  "strokeWeight" => $config->strokeWeight,
+  "publicTracks" => $config->publicTracks,
+  "requireAuth" => $config->requireAuthentication,
   "strokeColor" => $config->strokeColor,
   "strokeOpacity" => $config->strokeOpacity,
+  "strokeWeight" => $config->strokeWeight,
+  "units" => $config->units,
+  "uploadMaxSize" => $config->uploadMaxSize,
   "layers" => []
 ];
 foreach ($config->olLayers as $key => $val) {
diff --git a/utils/import.php b/utils/import.php
index 8dffe8c..9ec9f3c 100644
--- a/utils/import.php
+++ b/utils/import.php
@@ -29,15 +29,6 @@ $auth = new uAuth();
 $config = uConfig::getInstance();
 $lang = (new uLang($config))->getStrings();
 
-$uploadErrors = [];
-$uploadErrors[UPLOAD_ERR_INI_SIZE] = "The uploaded file exceeds the upload_max_filesize directive in php.ini";
-$uploadErrors[UPLOAD_ERR_FORM_SIZE] = "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form";
-$uploadErrors[UPLOAD_ERR_PARTIAL] = "The uploaded file was only partially uploaded";
-$uploadErrors[UPLOAD_ERR_NO_FILE] = "No file was uploaded";
-$uploadErrors[UPLOAD_ERR_NO_TMP_DIR] = "Missing a temporary folder";
-$uploadErrors[UPLOAD_ERR_CANT_WRITE] = "Failed to write file to disk";
-$uploadErrors[UPLOAD_ERR_EXTENSION] = "A PHP extension stopped the file upload";
-
 if (!$auth->isAuthenticated()) {
   uUtils::exitWithError($lang["private"]);
 }
diff --git a/utils/saveconfig.php b/utils/saveconfig.php
index 38908b1..e794390 100644
--- a/utils/saveconfig.php
+++ b/utils/saveconfig.php
@@ -47,7 +47,8 @@ $data = [
   'color_start' => uUtils::postInt('colorStart'),
   'color_stop' => uUtils::postInt('colorStop'),
   'color_extra' => uUtils::postInt('colorExtra'),
-  'color_hilite' => uUtils::postInt('colorHilite')
+  'color_hilite' => uUtils::postInt('colorHilite'),
+  'upload_maxsize' => uUtils::postInt('uploadMaxSize')
 ];
 
 $config = uConfig::getInstance();