diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index bfb4688d..666becdb 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -31,7 +31,7 @@ If applicable, add screenshots to help explain your problem.
  - OS: [e.g. Windows 10/Raspberry Pi OS]
  - Python version: [e.g. python2.7]
  - Calibre-Web version: [e.g. 0.6.8 or 087c4c59 (git rev-parse --short HEAD)]:
- - Docker container: [None/Technosoft2000/LinuxServer]:
+ - Docker container: [None/LinuxServer]:
  - Special Hardware: [e.g. Rasperry Pi Zero]
  - Browser: [e.g. Chrome 83.0.4103.97, Safari 13.3.7, Firefox 68.0.1 ESR]
 
diff --git a/cps/admin.py b/cps/admin.py
index 557d0255..068ac356 100644
--- a/cps/admin.py
+++ b/cps/admin.py
@@ -1348,7 +1348,9 @@ def _handle_new_user(to_save, content, languages, translations, kobo_support):
             raise Exception(_(u"E-mail is not from valid domain"))
     except Exception as ex:
         flash(str(ex), category="error")
-        return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+        return render_title_template("user_edit.html", new_user=1, content=content,
+                                     config=config,
+                                     translations=translations,
                                      languages=languages, title=_(u"Add new user"), page="newuser",
                                      kobo_support=kobo_support, registered_oauth=oauth_check)
     try:
@@ -1463,6 +1465,7 @@ def _handle_edit_user(to_save, content, languages, translations, kobo_support):
                                          kobo_support=kobo_support,
                                          new_user=0,
                                          content=content,
+                                         config=config,
                                          registered_oauth=oauth_check,
                                          title=_(u"Edit User %(nick)s", nick=content.name),
                                          page="edituser")
@@ -1496,7 +1499,8 @@ def new_user():
         content.sidebar_view = config.config_default_show
         content.locale = config.config_default_locale
         content.default_language = config.config_default_language
-    return render_title_template("user_edit.html", new_user=1, content=content, translations=translations,
+    return render_title_template("user_edit.html", new_user=1, content=content,
+                                 config=config, translations=translations,
                                  languages=languages, title=_(u"Add new user"), page="newuser",
                                  kobo_support=kobo_support, registered_oauth=oauth_check)
 
@@ -1584,6 +1588,7 @@ def edit_user(user_id):
                                  languages=languages,
                                  new_user=0,
                                  content=content,
+                                 config=config,
                                  registered_oauth=oauth_check,
                                  mail_configured=config.get_mail_server_configured(),
                                  kobo_support=kobo_support,
diff --git a/cps/helper.py b/cps/helper.py
index 9f7061c2..071e052c 100644
--- a/cps/helper.py
+++ b/cps/helper.py
@@ -63,7 +63,7 @@ log = logger.create()
 
 try:
     from wand.image import Image
-    from wand.exceptions import MissingDelegateError
+    from wand.exceptions import MissingDelegateError, BlobError
     use_IM = True
 except (ImportError, RuntimeError) as e:
     log.debug('Cannot import Image, generating covers from non jpg files will not work: %s', e)
@@ -697,13 +697,17 @@ def save_cover(img, book_path):
             return False, _("Only jpg/jpeg/png/webp/bmp files are supported as coverfile")
         # convert to jpg because calibre only supports jpg
         if content_type != 'image/jpg':
-            if hasattr(img, 'stream'):
-                imgc = Image(blob=img.stream)
-            else:
-                imgc = Image(blob=io.BytesIO(img.content))
-            imgc.format = 'jpeg'
-            imgc.transform_colorspace("rgb")
-            img = imgc
+            try:
+                if hasattr(img, 'stream'):
+                    imgc = Image(blob=img.stream)
+                else:
+                    imgc = Image(blob=io.BytesIO(img.content))
+                imgc.format = 'jpeg'
+                imgc.transform_colorspace("rgb")
+                img = imgc
+            except BlobError:
+                log.error("Invalid cover file content")
+                return False, _("Invalid cover file content")
     else:
         if content_type not in 'image/jpeg':
             log.error("Only jpg/jpeg files are supported as coverfile")
diff --git a/cps/isoLanguages.py b/cps/isoLanguages.py
index 6c66a583..e220f63e 100644
--- a/cps/isoLanguages.py
+++ b/cps/isoLanguages.py
@@ -17,6 +17,9 @@
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 from .iso_language_names import LANGUAGE_NAMES as _LANGUAGE_NAMES
+from . import logger
+
+log = logger.create()
 
 
 try:
@@ -50,7 +53,10 @@ def get_language_names(locale):
 
 
 def get_language_name(locale, lang_code):
-    return get_language_names(locale)[lang_code]
+    try:
+        return get_language_names(locale)[lang_code]
+    except KeyError:
+        log.error('Missing translation for language name: {}'.format(lang_code))
 
 
 def get_language_codes(locale, language_names, remainder=None):
diff --git a/cps/iso_language_names.py b/cps/iso_language_names.py
index f30c078d..07848b9c 100644
--- a/cps/iso_language_names.py
+++ b/cps/iso_language_names.py
@@ -79,6 +79,7 @@ LANGUAGE_NAMES = {
         "cho": "choctawština",
         "chp": "čipeva",
         "chr": "čerokézština",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "čuvaština",
         "chy": "čejenština",
@@ -499,6 +500,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyan",
         "chr": "Cherokee",
+        "cht": "Cholón",
         "chu": "Altkirchenslawisch",
         "chv": "Tschuwaschisch",
         "chy": "Cheyenne",
@@ -916,6 +918,7 @@ LANGUAGE_NAMES = {
         "chn": "Chinook jargon",
         "chp": "Chipewyan",
         "cho": "Choctaw",
+        "cht": "Cholón",
         "chk": "Chuukese",
         "chv": "Chuvash",
         "cop": "Κοπτικά",
@@ -1294,6 +1297,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyan",
         "chr": "Cheroqui",
+        "cht": "Cholón",
         "chu": "Eslavo antiguo",
         "chv": "Chuvasio",
         "chy": "Cheyenne",
@@ -1714,6 +1718,7 @@ LANGUAGE_NAMES = {
         "cho": "choctaw",
         "chp": "chipewyan",
         "chr": "cherokee",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "tšuvassi",
         "chy": "cheyenne",
@@ -2134,6 +2139,7 @@ LANGUAGE_NAMES = {
         "cho": "choctaw",
         "chp": "chipewyan",
         "chr": "cherokee",
+        "cht": "cholón",
         "chu": "slavon; ancien",
         "chv": "tchouvache",
         "chy": "cheyenne",
@@ -2554,6 +2560,7 @@ LANGUAGE_NAMES = {
         "cho": "csoktó",
         "chp": "csippeva",
         "chr": "cserokí",
+        "cht": "Cholón",
         "chu": "szláv; ószláv",
         "chv": "csuvas",
         "chy": "csejen",
@@ -2974,6 +2981,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyan",
         "chr": "Cherokee",
+        "cht": "Cholón",
         "chu": "Slavo antico",
         "chv": "Chuvash",
         "chy": "Cheyenne",
@@ -3394,6 +3402,7 @@ LANGUAGE_NAMES = {
         "cho": "チョクトー語",
         "chp": "チペワイアン語",
         "chr": "チェロキー語",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "チュヴァシュ語",
         "chy": "シャイアン語",
@@ -3814,6 +3823,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyan",
         "chr": "Cherokee",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "Chuvash",
         "chy": "Cheyenne",
@@ -4234,6 +4244,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyaans",
         "chr": "Cherokee",
+        "cht": "Cholón",
         "chu": "Slavisch; oud (kerk)",
         "chv": "Tsjoevasjisch",
         "chy": "Cheyenne",
@@ -4654,6 +4665,7 @@ LANGUAGE_NAMES = {
         "cho": "czoktaw",
         "chp": "chipewyan",
         "chr": "czerokeski",
+        "cht": "Cholón",
         "chu": "starosłowiański",
         "chv": "czuwaski",
         "chy": "czejeński",
@@ -5071,6 +5083,7 @@ LANGUAGE_NAMES = {
         "chn": "Chinook jargon",
         "chp": "Chipewyan",
         "cho": "Choctaw",
+        "cht": "Cholón",
         "chk": "Chuukese",
         "chv": "Chuvash",
         "cop": "Coptic",
@@ -5447,6 +5460,7 @@ LANGUAGE_NAMES = {
         "cho": "Чоктав",
         "chp": "Чипевианский",
         "chr": "Чероки",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "Чувашский",
         "chy": "Чейенн",
@@ -5867,6 +5881,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chopi",
         "chr": "Cherokesiska",
+        "cht": "Cholón",
         "chu": "Slavonic; antik",
         "chv": "Tjuvasjiska",
         "chy": "Cheyenne",
@@ -6284,6 +6299,7 @@ LANGUAGE_NAMES = {
         "chn": "Chinook lehçesi (Kuzey Batı Amerika kıyıları)",
         "chp": "Chipewyan (Kuzey Amerika yerlileri)",
         "cho": "Choctaw (Kuzey Amerika yerlileri)",
+        "cht": "Cholón",
         "chk": "Chuukese",
         "chv": "Çuvaş (Türkçe)",
         "cop": "Kıptice (Eski Mısır)",
@@ -6660,6 +6676,7 @@ LANGUAGE_NAMES = {
         "cho": "чоктау",
         "chp": "чипев’ян",
         "chr": "черокі",
+        "cht": "чолон",
         "chu": "давньослов’янська",
         "chv": "чуваська",
         "chy": "шаєнн",
@@ -7080,6 +7097,7 @@ LANGUAGE_NAMES = {
         "cho": "乔克托语",
         "chp": "奇佩维安语",
         "chr": "切罗基语",
+        "cht": "Cholón",
         "chu": "斯拉夫语（古教会）",
         "chv": "楚瓦什语",
         "chy": "夏延语",
@@ -7497,6 +7515,7 @@ LANGUAGE_NAMES = {
         "chn": "Chinook jargon",
         "chp": "Chipewyan",
         "cho": "Choctaw",
+        "cht": "Cholón",
         "chk": "Chuukese",
         "chv": "Chuvash",
         "cop": "Coptic",
@@ -7873,6 +7892,7 @@ LANGUAGE_NAMES = {
         "cho": "Choctaw",
         "chp": "Chipewyan",
         "chr": "Cherokee",
+        "cht": "Cholón",
         "chu": "Slavonic; Old",
         "chv": "Chuvash",
         "chy": "Cheyenne",
diff --git a/cps/shelf.py b/cps/shelf.py
index 2f9269a4..0f00b0bf 100644
--- a/cps/shelf.py
+++ b/cps/shelf.py
@@ -122,8 +122,8 @@ def search_to_shelf(shelf_id):
         return redirect(url_for('web.index'))
 
     if not check_shelf_edit_permissions(shelf):
-        log.warning("You are not allowed to add a book to the the shelf: {}".format(shelf.name))
-        flash(_(u"You are not allowed to add a book to the the shelf: %(name)s", name=shelf.name), category="error")
+        log.warning("You are not allowed to add a book to the shelf".format(shelf.name))
+        flash(_(u"You are not allowed to add a book to the shelf"), category="error")
         return redirect(url_for('web.index'))
 
     if current_user.id in ub.searched_ids and ub.searched_ids[current_user.id]:
@@ -215,17 +215,22 @@ def remove_from_shelf(shelf_id, book_id):
     else:
         if not xhr:
             log.warning("You are not allowed to remove a book from shelf: {}".format(shelf.name))
-            flash(_(u"Sorry you are not allowed to remove a book from this shelf: %(sname)s", sname=shelf.name),
+            flash(_(u"Sorry you are not allowed to remove a book from this shelf"),
                   category="error")
             return redirect(url_for('web.index'))
-        return "Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name, 403
+        return "Sorry you are not allowed to remove a book from this shelf", 403
 
 
 @shelf.route("/shelf/create", methods=["GET", "POST"])
 @login_required
 def create_shelf():
-    shelf = ub.Shelf()
-    return create_edit_shelf(shelf, page_title=_(u"Create a Shelf"), page="shelfcreate")
+    if not current_user.role_edit_shelfs() and request.method == 'POST':
+        flash(_(u"Sorry you are not allowed to create a public shelf"), category="error")
+        return redirect(url_for('web.index'))
+    else:
+        shelf = ub.Shelf()
+        return create_edit_shelf(shelf, page_title=_(u"Create a Shelf"), page="shelfcreate")
+
 
 
 @shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
diff --git a/cps/static/js/edit_books.js b/cps/static/js/edit_books.js
index ddc7a3e7..0bfe078c 100644
--- a/cps/static/js/edit_books.js
+++ b/cps/static/js/edit_books.js
@@ -248,7 +248,7 @@ $("#btn-upload-format").on("change", function () {
     if (filename.substring(3, 11) === "fakepath") {
         filename = filename.substring(12);
     } // Remove c:\fake at beginning from localhost chrome
-    $("#upload-format").html(filename);
+    $("#upload-format").text(filename);
 });
 
 $("#btn-upload-cover").on("change", function () {
@@ -256,7 +256,7 @@ $("#btn-upload-cover").on("change", function () {
     if (filename.substring(3, 11) === "fakepath") {
         filename = filename.substring(12);
     } // Remove c:\fake at beginning from localhost chrome
-    $("#upload-cover").html(filename);
+    $("#upload-cover").text(filename);
 });
 
 $("#xchange").click(function () {
diff --git a/cps/templates/admin.html b/cps/templates/admin.html
index f99c0938..9728cb6d 100644
--- a/cps/templates/admin.html
+++ b/cps/templates/admin.html
@@ -16,7 +16,7 @@
             <th>{{_('Downloads')}}</th>
             <th class="hidden-xs ">{{_('Admin')}}</th>
             <th class="hidden-xs hidden-sm">{{_('Password')}}</th>
-          {% if config.config_upload %}
+          {% if config.config_uploading %}
             <th class="hidden-xs hidden-sm">{{_('Upload')}}</th>
           {%  endif %}
             <th class="hidden-xs hidden-sm">{{_('Download')}}</th>
@@ -34,7 +34,7 @@
             <td>{{user.downloads.count()}}</td>
             <td class="hidden-xs">{{ display_bool_setting(user.role_admin()) }}</td>
             <td class="hidden-xs hidden-sm">{{ display_bool_setting(user.role_passwd()) }}</td>
-            {% if config.config_upload %}
+            {% if config.config_uploading %}
             <td class="hidden-xs hidden-sm">{{ display_bool_setting(user.role_upload()) }}</td>
             {%  endif %}
             <td class="hidden-xs hidden-sm">{{ display_bool_setting(user.role_download()) }}</td>
diff --git a/cps/templates/config_view_edit.html b/cps/templates/config_view_edit.html
index 32509e88..1dc02a5e 100644
--- a/cps/templates/config_view_edit.html
+++ b/cps/templates/config_view_edit.html
@@ -95,7 +95,7 @@
           <input type="checkbox" name="viewer_role" id="viewer_role" {% if conf.role_viewer() %}checked{% endif %}>
           <label for="viewer_role">{{_('Allow eBook Viewer')}}</label>
         </div>
-      {% if config.config_upload %}
+      {% if conf.config_uploading %}
         <div class="form-group">
           <input type="checkbox" name="upload_role" id="upload_role" {% if conf.role_upload() %}checked{% endif %}>
           <label for="upload_role">{{_('Allow Uploads')}}</label>
diff --git a/cps/templates/user_edit.html b/cps/templates/user_edit.html
index 2729a168..edecbaf2 100644
--- a/cps/templates/user_edit.html
+++ b/cps/templates/user_edit.html
@@ -101,7 +101,7 @@
       <input type="checkbox" name="viewer_role" id="viewer_role" {% if content.role_viewer() %}checked{% endif %}>
       <label for="viewer_role">{{_('Allow eBook Viewer')}}</label>
     </div>
-    {% if config.config_upload %}
+    {% if config.config_uploading %}
     <div class="form-group">
       <input type="checkbox" name="upload_role" id="upload_role" {% if content.role_upload() %}checked{% endif %}>
       <label for="upload_role">{{_('Allow Uploads')}}</label>
diff --git a/cps/translations/cs/LC_MESSAGES/messages.mo b/cps/translations/cs/LC_MESSAGES/messages.mo
index 25e96a8a..2168e8be 100644
Binary files a/cps/translations/cs/LC_MESSAGES/messages.mo and b/cps/translations/cs/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/cs/LC_MESSAGES/messages.po b/cps/translations/cs/LC_MESSAGES/messages.po
index aae4010a..3c8875ed 100644
--- a/cps/translations/cs/LC_MESSAGES/messages.po
+++ b/cps/translations/cs/LC_MESSAGES/messages.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-06-09 21:11+0100\n"
 "Last-Translator: Lukas Heroudek <lukas.heroudek@gmail.com>\n"
 "Language: cs_CZ\n"
diff --git a/cps/translations/de/LC_MESSAGES/messages.mo b/cps/translations/de/LC_MESSAGES/messages.mo
index 2ef8abd5..4ad26e6b 100644
Binary files a/cps/translations/de/LC_MESSAGES/messages.mo and b/cps/translations/de/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/de/LC_MESSAGES/messages.po b/cps/translations/de/LC_MESSAGES/messages.po
index 36ac1f07..823c2aa7 100644
--- a/cps/translations/de/LC_MESSAGES/messages.po
+++ b/cps/translations/de/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2021-08-01 17:24+0200\n"
 "Last-Translator: Ozzie Isaacs\n"
 "Language: de\n"
diff --git a/cps/translations/el/LC_MESSAGES/messages.mo b/cps/translations/el/LC_MESSAGES/messages.mo
index df183dd4..fe3cf956 100644
Binary files a/cps/translations/el/LC_MESSAGES/messages.mo and b/cps/translations/el/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/el/LC_MESSAGES/messages.po b/cps/translations/el/LC_MESSAGES/messages.po
index b342fe67..fad7c698 100644
--- a/cps/translations/el/LC_MESSAGES/messages.po
+++ b/cps/translations/el/LC_MESSAGES/messages.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Depountis Georgios\n"
 "Language: el\n"
diff --git a/cps/translations/es/LC_MESSAGES/messages.mo b/cps/translations/es/LC_MESSAGES/messages.mo
index 9b2bd549..99318bb3 100644
Binary files a/cps/translations/es/LC_MESSAGES/messages.mo and b/cps/translations/es/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/es/LC_MESSAGES/messages.po b/cps/translations/es/LC_MESSAGES/messages.po
index db9a47b4..a44d2573 100644
--- a/cps/translations/es/LC_MESSAGES/messages.po
+++ b/cps/translations/es/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-05-25 17:22+0200\n"
 "Last-Translator: minakmostoles <xxx@xxx.com>\n"
 "Language: es\n"
diff --git a/cps/translations/fi/LC_MESSAGES/messages.mo b/cps/translations/fi/LC_MESSAGES/messages.mo
index a18b2a07..1754e51a 100644
Binary files a/cps/translations/fi/LC_MESSAGES/messages.mo and b/cps/translations/fi/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/fi/LC_MESSAGES/messages.po b/cps/translations/fi/LC_MESSAGES/messages.po
index ef6be878..58d16924 100644
--- a/cps/translations/fi/LC_MESSAGES/messages.po
+++ b/cps/translations/fi/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-01-12 13:56+0100\n"
 "Last-Translator: Samuli Valavuo <svalavuo@gmail.com>\n"
 "Language: fi\n"
diff --git a/cps/translations/fr/LC_MESSAGES/messages.mo b/cps/translations/fr/LC_MESSAGES/messages.mo
index a3a331ac..df93858a 100644
Binary files a/cps/translations/fr/LC_MESSAGES/messages.mo and b/cps/translations/fr/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/fr/LC_MESSAGES/messages.po b/cps/translations/fr/LC_MESSAGES/messages.po
index d37e6a48..ad302c5f 100644
--- a/cps/translations/fr/LC_MESSAGES/messages.po
+++ b/cps/translations/fr/LC_MESSAGES/messages.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-06-07 06:47+0200\n"
 "Last-Translator: <thovi98@gmail.com>\n"
 "Language: fr\n"
diff --git a/cps/translations/hu/LC_MESSAGES/messages.mo b/cps/translations/hu/LC_MESSAGES/messages.mo
index fe9d4ea4..cd2790bb 100644
Binary files a/cps/translations/hu/LC_MESSAGES/messages.mo and b/cps/translations/hu/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/hu/LC_MESSAGES/messages.po b/cps/translations/hu/LC_MESSAGES/messages.po
index c738d633..a91824ee 100644
--- a/cps/translations/hu/LC_MESSAGES/messages.po
+++ b/cps/translations/hu/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2019-04-06 23:36+0200\n"
 "Last-Translator: \n"
 "Language: hu\n"
diff --git a/cps/translations/it/LC_MESSAGES/messages.mo b/cps/translations/it/LC_MESSAGES/messages.mo
index c14adc51..0fc468d1 100644
Binary files a/cps/translations/it/LC_MESSAGES/messages.mo and b/cps/translations/it/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/it/LC_MESSAGES/messages.po b/cps/translations/it/LC_MESSAGES/messages.po
index 28fc1f55..879a4cba 100644
--- a/cps/translations/it/LC_MESSAGES/messages.po
+++ b/cps/translations/it/LC_MESSAGES/messages.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2017-04-04 15:09+0200\n"
 "Last-Translator: ElQuimm <quimm@webtaste.com>\n"
 "Language: it\n"
diff --git a/cps/translations/ja/LC_MESSAGES/messages.mo b/cps/translations/ja/LC_MESSAGES/messages.mo
index e2a31863..35e759cf 100644
Binary files a/cps/translations/ja/LC_MESSAGES/messages.mo and b/cps/translations/ja/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/ja/LC_MESSAGES/messages.po b/cps/translations/ja/LC_MESSAGES/messages.po
index 51397ef3..ca070588 100644
--- a/cps/translations/ja/LC_MESSAGES/messages.po
+++ b/cps/translations/ja/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2018-02-07 02:20-0500\n"
 "Last-Translator: white <space_white@yahoo.com>\n"
 "Language: ja\n"
diff --git a/cps/translations/km/LC_MESSAGES/messages.mo b/cps/translations/km/LC_MESSAGES/messages.mo
index db947f47..91e2659d 100644
Binary files a/cps/translations/km/LC_MESSAGES/messages.mo and b/cps/translations/km/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/km/LC_MESSAGES/messages.po b/cps/translations/km/LC_MESSAGES/messages.po
index 2ca8c703..1a1cc094 100644
--- a/cps/translations/km/LC_MESSAGES/messages.po
+++ b/cps/translations/km/LC_MESSAGES/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2018-08-27 17:06+0700\n"
 "Last-Translator: \n"
 "Language: km_KH\n"
diff --git a/cps/translations/nl/LC_MESSAGES/messages.mo b/cps/translations/nl/LC_MESSAGES/messages.mo
index 6673b8cc..fb07d035 100644
Binary files a/cps/translations/nl/LC_MESSAGES/messages.mo and b/cps/translations/nl/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/nl/LC_MESSAGES/messages.po b/cps/translations/nl/LC_MESSAGES/messages.po
index e97fae28..84483996 100644
--- a/cps/translations/nl/LC_MESSAGES/messages.po
+++ b/cps/translations/nl/LC_MESSAGES/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Calibre-Web (GPLV3)\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-12-12 08:20+0100\n"
 "Last-Translator: Marcel Maas <marcel.maas@outlook.com>\n"
 "Language: nl\n"
diff --git a/cps/translations/pl/LC_MESSAGES/messages.mo b/cps/translations/pl/LC_MESSAGES/messages.mo
index 154d6744..d9f9d7a3 100644
Binary files a/cps/translations/pl/LC_MESSAGES/messages.mo and b/cps/translations/pl/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/pl/LC_MESSAGES/messages.po b/cps/translations/pl/LC_MESSAGES/messages.po
index ede1c2c6..e50d7f9b 100644
--- a/cps/translations/pl/LC_MESSAGES/messages.po
+++ b/cps/translations/pl/LC_MESSAGES/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Calibre Web - polski (POT: 2021-06-12 08:52)\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2021-06-12 15:35+0200\n"
 "Last-Translator: Radosław Kierznowski <radek.kierznowski@outlook.com>\n"
 "Language: pl\n"
diff --git a/cps/translations/pt_BR/LC_MESSAGES/messages.mo b/cps/translations/pt_BR/LC_MESSAGES/messages.mo
index f8c48f76..47fddac2 100644
Binary files a/cps/translations/pt_BR/LC_MESSAGES/messages.mo and b/cps/translations/pt_BR/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/pt_BR/LC_MESSAGES/messages.po b/cps/translations/pt_BR/LC_MESSAGES/messages.po
index 98c7df5e..6a9a773b 100644
--- a/cps/translations/pt_BR/LC_MESSAGES/messages.po
+++ b/cps/translations/pt_BR/LC_MESSAGES/messages.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: br\n"
diff --git a/cps/translations/ru/LC_MESSAGES/messages.mo b/cps/translations/ru/LC_MESSAGES/messages.mo
index c401e488..f712f2a5 100644
Binary files a/cps/translations/ru/LC_MESSAGES/messages.mo and b/cps/translations/ru/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/ru/LC_MESSAGES/messages.po b/cps/translations/ru/LC_MESSAGES/messages.po
index 3d3aa11b..705c61ff 100644
--- a/cps/translations/ru/LC_MESSAGES/messages.po
+++ b/cps/translations/ru/LC_MESSAGES/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-04-29 01:20+0400\n"
 "Last-Translator: ZIZA\n"
 "Language: ru\n"
diff --git a/cps/translations/sv/LC_MESSAGES/messages.mo b/cps/translations/sv/LC_MESSAGES/messages.mo
index b662a322..209d5f4a 100644
Binary files a/cps/translations/sv/LC_MESSAGES/messages.mo and b/cps/translations/sv/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/sv/LC_MESSAGES/messages.po b/cps/translations/sv/LC_MESSAGES/messages.po
index cd398e1e..a2e8c72f 100644
--- a/cps/translations/sv/LC_MESSAGES/messages.po
+++ b/cps/translations/sv/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/Calibre-Web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2021-05-13 11:00+0000\n"
 "Last-Translator: Jonatan Nyberg <jonatan.nyberg.karl@gmail.com>\n"
 "Language: sv\n"
diff --git a/cps/translations/tr/LC_MESSAGES/messages.mo b/cps/translations/tr/LC_MESSAGES/messages.mo
index 6e6eeb2b..410fa719 100644
Binary files a/cps/translations/tr/LC_MESSAGES/messages.mo and b/cps/translations/tr/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/tr/LC_MESSAGES/messages.po b/cps/translations/tr/LC_MESSAGES/messages.po
index 730ac1a7..d108c2c3 100644
--- a/cps/translations/tr/LC_MESSAGES/messages.po
+++ b/cps/translations/tr/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-04-23 22:47+0300\n"
 "Last-Translator: iz <iz7iz7iz@protonmail.ch>\n"
 "Language: tr\n"
diff --git a/cps/translations/uk/LC_MESSAGES/messages.mo b/cps/translations/uk/LC_MESSAGES/messages.mo
index f9ac2a90..1e4731af 100644
Binary files a/cps/translations/uk/LC_MESSAGES/messages.mo and b/cps/translations/uk/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/uk/LC_MESSAGES/messages.po b/cps/translations/uk/LC_MESSAGES/messages.po
index 7adf1820..131da18f 100644
--- a/cps/translations/uk/LC_MESSAGES/messages.po
+++ b/cps/translations/uk/LC_MESSAGES/messages.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-web\n"
 "Report-Msgid-Bugs-To: https://github.com/janeczku/calibre-web\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2017-04-30 00:47+0300\n"
 "Last-Translator: ABIS Team <biblio.if.abis@gmail.com>\n"
 "Language: uk\n"
diff --git a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.mo b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.mo
index 36b22191..b529a358 100644
Binary files a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.mo and b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
index 1e6a39f2..bf46df41 100644
--- a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
+++ b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-09-27 22:18+0800\n"
 "Last-Translator: xlivevil <xlivevil@aliyun.com>\n"
 "Language: zh_CN\n"
diff --git a/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.mo b/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.mo
index 38527976..c3dea789 100644
Binary files a/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.mo and b/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.mo differ
diff --git a/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.po b/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.po
index 5c51fbe3..85ba820d 100644
--- a/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.po
+++ b/cps/translations/zh_Hant_TW/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version:  Calibre-Web\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: 2020-09-27 22:18+0800\n"
 "Last-Translator: xlivevil <xlivevil@aliyun.com>\n"
 "Language: zh_TW\n"
diff --git a/cps/ub.py b/cps/ub.py
index 6530a595..e3a379ab 100644
--- a/cps/ub.py
+++ b/cps/ub.py
@@ -62,22 +62,6 @@ searched_ids = {}
 
 logged_in = dict()
 
-def store_user_session():
-    if flask_session.get('_user_id', ""):
-        if logged_in.get(flask_session.get('_user_id', "")):
-            logged_in[flask_session.get('_user_id', "")].append(flask_session.get('_id', ""))
-        else:
-            logged_in[flask_session.get('_user_id', "")] = [flask_session.get('_id', "")]
-        log.info(flask_session.get('_id', ""))
-
-def delete_user_session(user_id, session_key):
-    try:
-        logged_in.get(str(user_id), []).remove(session_key)
-    except ValueError:
-        pass
-
-def check_user_session(user_id, session_key):
-    return session_key in logged_in.get(str(user_id), [])
 
 def signal_store_user_session(object, user):
     store_user_session()
diff --git a/cps/web.py b/cps/web.py
index 6d1b9866..26d56369 100644
--- a/cps/web.py
+++ b/cps/web.py
@@ -339,7 +339,7 @@ def get_matching_tags():
 
 
 def get_sort_function(sort, data):
-    order = [db.Books.sort]
+    order = [db.Books.timestamp.desc()]
     if sort == 'stored':
         sort = current_user.get_view_property(data, 'stored')
     else:
@@ -369,7 +369,7 @@ def get_sort_function(sort, data):
     if sort == 'hotasc':
         order = [func.count(ub.Downloads.book_id).asc()]
     if sort is None:
-        sort = "abc"
+        sort = "new"
     return order, sort
 
 
diff --git a/messages.pot b/messages.pot
index a84a2abe..b180986a 100644
--- a/messages.pot
+++ b/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2021-10-30 16:37+0200\n"
+"POT-Creation-Date: 2021-11-20 11:24+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"