Extend roundcube's session lifetime

webmails/roundcube/config/config.inc.php

@@ -13,7 +13,7 @@ $config['log_driver'] = 'stdout';
 $config['zipdownload_selection'] = true;
 $config['enable_spellcheck'] = true;
 $config['spellcheck_engine'] = 'pspell';
-$config['session_lifetime'] = {{ SESSION_TIMEOUT_MINUTES | int }};
+$config['session_lifetime'] = {{ (((PERMANENT_SESSION_LIFETIME | default(10800)) | int)/3600) | int }};
 $config['request_path'] = '{{ WEB_WEBMAIL or "none" }}';
 $config['trusted_host_patterns'] = [ {{ HOSTNAMES.split(",") | map("tojson") | join(',') }}];
 

webmails/start.py

@@ -62,9 +62,6 @@ context["PLUGINS"] = ",".join(f"'{p}'" for p in plugins)
 # add overrides
 context["INCLUDES"] = sorted(inc for inc in os.listdir("/overrides") if inc.endswith((".inc", ".inc.php"))) if os.path.isdir("/overrides") else []
 
-# calculate variables for config file
-context["SESSION_TIMEOUT_MINUTES"] = max(int(env.get("SESSION_TIMEOUT", "3600")) // 60, 1)
-
 # create config files
 conf.jinja("/conf/config.inc.php", context, "/var/www/roundcube/config/config.inc.php")