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docker/routlin-dash/app/pages/accountlogin/action.py

@@ -68,6 +68,7 @@ def form_login():
     session.clear()
     session['account_id']                = account['account_id']
     session['tz_offset_seconds']         = settings.get_host_utc_offset()
+    session['timezone']                  = settings.get_host_timezone()
     session['apply_changes_immediately'] = False
     session.permanent                    = True
 

docker/routlin-dash/app/pages/accountmanage/content.json

@@ -81,13 +81,6 @@
           "method": "post",
           "items": [
             {"type": "hidden", "name": "row_index", "value": ""},
-            {
-              "type": "field",
-              "label": "Email Address",
-              "name": "email_address_display",
-              "input_type": "text",
-              "value": ""
-            },
             {
               "type": "field",
               "label": "Access Level",

docker/routlin-dash/app/session_interface.py

@@ -55,6 +55,7 @@ class SqliteSessionInterface(SessionInterface):
                     'timezone':                  str(prefs.get('timezone', '')),
                     'apply_changes_immediately': bool(prefs.get('apply_changes_immediately', False)),
                     '_flashes':                  flashes,
+                    '_permanent':                True,
                 }
                 con.close()
                 return SqliteSession(data, sid=sid, new=False)

docker/routlin-dash/app/settings.py

@@ -31,6 +31,19 @@ def get_host_utc_offset():
     return time.localtime().tm_gmtoff
 
 
+def get_host_timezone():
+    """Return the host timezone name (e.g. 'America/New_York'), or '' if unknown."""
+    tz = os.environ.get('TZ', '').strip()
+    if tz:
+        return tz
+    try:
+        with open('/etc/timezone') as f:
+            return f.read().strip()
+    except OSError:
+        pass
+    return ''
+
+
 def get_credentials_key():
     """Return a Fernet-compatible key derived from the CREDENTIALS_KEY environment variable,
     or None if not set. SHA-256 hashes the raw string to produce 32 bytes, which are then