diff --git a/gui/default/assets/lang/lang-cs.json b/gui/default/assets/lang/lang-cs.json
index 09d2f175f..120e74768 100644
--- a/gui/default/assets/lang/lang-cs.json
+++ b/gui/default/assets/lang/lang-cs.json
@@ -328,8 +328,8 @@
     "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Zadaný identifikátor zařízení není platný. Měl by mít 52 nebo 56 znaků a měl by obsahovat písmena a číslice. Mezery a pomlčky jsou nepovinné.",
     "The folder ID cannot be blank.": "Identifikátor složky nemůže zůstat nevyplněný.",
     "The folder ID must be unique.": "Je třeba, aby se identifikátor složky neopakoval.",
-    "The folder content on other devices will be overwritten to become identical with this device. Files not present here will be deleted on other devices.": "The folder content on other devices will be overwritten to become identical with this device. Files not present here will be deleted on other devices.",
-    "The folder content on this device will be overwritten to become identical with other devices. Files newly added here will be deleted.": "The folder content on this device will be overwritten to become identical with other devices. Files newly added here will be deleted.",
+    "The folder content on other devices will be overwritten to become identical with this device. Files not present here will be deleted on other devices.": "Obsah složky na ostatních zařízeních bude přepsán, aby se stal identickým s tímto zařízením. Soubory, které zde chybí, budou smazány na ostatních zařízeních.",
+    "The folder content on this device will be overwritten to become identical with other devices. Files newly added here will be deleted.": "Obsah složky na tomto zařízení bude přepsán, aby se stal identickým s ostatními zařízeními. Lokálně přidané soubory budou smazány.",
     "The folder path cannot be blank.": "Popis umístění složky nemůže zůstat nevyplněný.",
     "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "Jsou použity následující intervaly: za první hodinu jsou ponechány verze pro každých 30 sekund, za první den jsou ponechány verze pro každou hodinu, za prvních 30 dní jsou ponechány verze pro každý den a do nejvyššího nastaveného stáří jsou ponechány verze pro každý týden.",
     "The following items could not be synchronized.": "Následující položky nemohly být synchronizovány.",
@@ -386,7 +386,7 @@
     "Waiting to Clean": "Čeká se na čistění",
     "Waiting to Scan": "Čekání na skenování",
     "Waiting to Sync": "Čekání na synchronizaci",
-    "Warning": "Warning",
+    "Warning": "Varování",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolder%}\".": "Varování, tento popis umístění je nadřazenou složkou existující „{{otherFolder}}“.",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolderLabel%}\" ({%otherFolder%}).": "Varování, tento popis umístění je nadřazenou složkou existující „{{otherFolderLabel}}“ ({{otherFolder}}).",
     "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Varování: toto umístění je podsložkou existující „{{otherFolder}}“.",
diff --git a/gui/default/assets/lang/lang-ru.json b/gui/default/assets/lang/lang-ru.json
index 2f9a3a153..c261940a4 100644
--- a/gui/default/assets/lang/lang-ru.json
+++ b/gui/default/assets/lang/lang-ru.json
@@ -24,13 +24,13 @@
     "Alphabetic": "По алфавиту",
     "An external command handles the versioning. It has to remove the file from the shared folder. If the path to the application contains spaces, it should be quoted.": "Для версионирования используется внешняя программа. Ей нужно удалить файл из общей папки. Если путь к приложению содержит пробелы, его нужно взять в кавычки.",
     "Anonymous Usage Reporting": "Анонимный отчет об использовании",
-    "Anonymous usage report format has changed. Would you like to move to the new format?": "Формат анонимных отчётов изменился. Вы хотите переключиться на новый формат?",
-    "Are you sure you want to continue?": "Are you sure you want to continue?",
-    "Are you sure you want to permanently delete all these files?": "Вы уверены, что хотите навсегда удалить эти файлы?",
-    "Are you sure you want to remove device {%name%}?": "Вы уверены, что хотите удалить устройство {{name}}?",
-    "Are you sure you want to remove folder {%label%}?": "Вы уверены, что хотите удалить папку {{label}}?",
-    "Are you sure you want to restore {%count%} files?": "Вы уверены, что хотите восстановить {{count}} файлов?",
-    "Are you sure you want to upgrade?": "Вы уверены, что хотите обновить?",
+    "Anonymous usage report format has changed. Would you like to move to the new format?": "Формат анонимных отчётов изменился. Хотите переключиться на новый формат?",
+    "Are you sure you want to continue?": "Уверены, что хотите продолжить?",
+    "Are you sure you want to permanently delete all these files?": "Уверены, что хотите навсегда удалить эти файлы?",
+    "Are you sure you want to remove device {%name%}?": "Уверены, что хотите удалить устройство {{name}}?",
+    "Are you sure you want to remove folder {%label%}?": "Уверены, что хотите удалить папку {{label}}?",
+    "Are you sure you want to restore {%count%} files?": "Уверены, что хотите восстановить {{count}} файлов?",
+    "Are you sure you want to upgrade?": "Уверены, что хотите обновить?",
     "Auto Accept": "Автопринятие",
     "Automatic Crash Reporting": "Автоматическая отправка отчётов о сбоях",
     "Automatic upgrade now offers the choice between stable releases and release candidates.": "Автоматическое обновление теперь предлагает выбор между стабильными выпусками и кандидатами в релизы.",
@@ -43,7 +43,7 @@
     "Changelog": "Журнал изменений",
     "Clean out after": "Очистить после",
     "Cleaning Versions": "Cleaning Versions",
-    "Cleanup Interval": "Cleanup Interval",
+    "Cleanup Interval": "Интервал очистки",
     "Click to see discovery failures": "Щёлкните, чтобы посмотреть ошибки",
     "Close": "Закрыть",
     "Command": "Команда",
@@ -62,16 +62,16 @@
     "Currently Shared With Devices": "В настоящее время используется совместно с устройствами",
     "Danger!": "Опасно!",
     "Debugging Facilities": "Средства отладки",
-    "Default Configuration": "Default Configuration",
+    "Default Configuration": "Настройки по умолчанию",
     "Default Device": "Стандартное Устройство",
     "Default Folder": "Стандартная папка",
     "Default Folder Path": "Путь для папок",
     "Defaults": "Стандартные параметры",
-    "Delete Unexpected Items": "Delete Unexpected Items",
+    "Delete Unexpected Items": "Удалить неожиданные элементы",
     "Deleted": "Удалено",
     "Deselect All": "Снять выделение",
     "Deselect devices to stop sharing this folder with.": "Отмените выбор устройств, чтобы прекратить совместное использование этой папки.",
-    "Deselect folders to stop sharing with this device.": "Deselect folders to stop sharing with this device.",
+    "Deselect folders to stop sharing with this device.": "Отмените выбор папок, чтобы прекратить совместное использование с этим устройством.",
     "Device": "Устройство",
     "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Устройство «{{name}}» ({{device}} на {{address}}) хочет подключиться. Добавить новое устройство?",
     "Device ID": "ID устройства",
@@ -151,7 +151,7 @@
     "Global Discovery Servers": "Серверы глобального обнаружения",
     "Global State": "Глобальное состояние",
     "Help": "Помощь",
-    "Home page": "Домашняя страница",
+    "Home page": "Сайт",
     "However, your current settings indicate you might not want it enabled. We have disabled automatic crash reporting for you.": "Ваши настройки указывают что вы не хотите, чтобы эта функция была включена. Мы отключили отправку отчетов о сбоях.",
     "If untrusted, enter encryption password": "If untrusted, enter encryption password",
     "If you want to prevent other users on this computer from accessing Syncthing and through it your files, consider setting up authentication.": "Если вы хотите запретить другим пользователям на этом компьютере доступ к Syncthing и через него к вашим файлам, подумайте о настройке аутентификации.",
@@ -361,13 +361,13 @@
     "Unavailable": "Недоступно",
     "Unavailable/Disabled by administrator or maintainer": "Недоступно или отключено администратором",
     "Undecided (will prompt)": "Не определено (запрашивать каждый раз)",
-    "Unexpected Items": "Unexpected Items",
-    "Unexpected items have been found in this folder.": "Unexpected items have been found in this folder.",
+    "Unexpected Items": "Неожиданные элементы",
+    "Unexpected items have been found in this folder.": "В папке найдены неожиданные элементы.",
     "Unignore": "Не игнорировать",
     "Unknown": "Неизвестно",
     "Unshared": "Необщедоступно",
     "Unshared Devices": "Устройства без общего доступа",
-    "Unshared Folders": "Unshared Folders",
+    "Unshared Folders": "Необщедоступные папки",
     "Untrusted": "Untrusted",
     "Up to Date": "В актуальном состоянии",
     "Updated": "Обновлено",
@@ -383,10 +383,10 @@
     "Versions": "Версии",
     "Versions Path": "Путь к версиям",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Версии удаляются автоматически, если они существуют дольше максимального срока или превышают разрешённое количество файлов за интервал.",
-    "Waiting to Clean": "Waiting to Clean",
+    "Waiting to Clean": "Ожидание очистки",
     "Waiting to Scan": "Ожидание сканирования",
     "Waiting to Sync": "Ожидание синхронизации",
-    "Warning": "Warning",
+    "Warning": "Предупреждение",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolder%}\".": "Внимание! Этот путь — родительская директория уже существующей папки «{{otherFolder}}».",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolderLabel%}\" ({%otherFolder%}).": "Внимание! Этот путь — родительская директория уже существующей папки «{{otherFolderLabel}}» ({{otherFolder}}).",
     "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Осторожно, этот путь является подкаталогом существующей папки «{{otherFolder}}».",
@@ -405,13 +405,13 @@
     "You have no ignored folders.": "У вас нет игнорируемых папок.",
     "You have unsaved changes. Do you really want to discard them?": "Есть несохранённые изменения. Вы действительно хотите отменить их?",
     "You must keep at least one version.": "Вы должны хранить как минимум одну версию.",
-    "You should never add or change anything locally in a \"{%receiveEncrypted%}\" folder.": "You should never add or change anything locally in a \"{{receiveEncrypted}}\" folder.",
+    "You should never add or change anything locally in a \"{%receiveEncrypted%}\" folder.": "Не добавляйте и не изменяйте ничего локально в папке «{{receiveEncrypted}}».",
     "days": "дней",
     "directories": "папок",
     "files": "файлов",
     "full documentation": "полная документация",
     "items": "элементы",
-    "seconds": "seconds",
+    "seconds": "сек.",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} хочет поделиться папкой «{{folder}}».",
     "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} хочет поделиться папкой «{{folderlabel}}» ({{folder}}).",
     "{%reintroducer%} might reintroduce this device.": "{{reintroducer}} might reintroduce this device."
diff --git a/man/stdiscosrv.1 b/man/stdiscosrv.1
index 6d8e02758..8e9995dde 100644
--- a/man/stdiscosrv.1
+++ b/man/stdiscosrv.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "STDISCOSRV" "1" "Apr 04, 2021" "v1" "Syncthing"
+.TH "STDISCOSRV" "1" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 stdiscosrv \- Syncthing Discovery Server
 .
diff --git a/man/strelaysrv.1 b/man/strelaysrv.1
index 1cd0b9c02..48607d00e 100644
--- a/man/strelaysrv.1
+++ b/man/strelaysrv.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "STRELAYSRV" "1" "Apr 04, 2021" "v1" "Syncthing"
+.TH "STRELAYSRV" "1" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 strelaysrv \- Syncthing Relay Server
 .
diff --git a/man/syncthing-bep.7 b/man/syncthing-bep.7
index 259a99269..5e5202f61 100644
--- a/man/syncthing-bep.7
+++ b/man/syncthing-bep.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-BEP" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-BEP" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-bep \- Block Exchange Protocol v1
 .
diff --git a/man/syncthing-config.5 b/man/syncthing-config.5
index e46c2e580..d9e38d846 100644
--- a/man/syncthing-config.5
+++ b/man/syncthing-config.5
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-CONFIG" "5" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-CONFIG" "5" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-config \- Syncthing Configuration
 .
diff --git a/man/syncthing-device-ids.7 b/man/syncthing-device-ids.7
index c8bb9aadc..3f83967d3 100644
--- a/man/syncthing-device-ids.7
+++ b/man/syncthing-device-ids.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-DEVICE-IDS" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-DEVICE-IDS" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-device-ids \- Understanding Device IDs
 .
diff --git a/man/syncthing-event-api.7 b/man/syncthing-event-api.7
index 3a2c70373..1997ff909 100644
--- a/man/syncthing-event-api.7
+++ b/man/syncthing-event-api.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-EVENT-API" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-EVENT-API" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-event-api \- Event API
 .
@@ -713,7 +713,9 @@ changes during a scan.
 .sp
 When authentication is enabled for the GUI, this event is emitted on every
 login attempt. If either the username or password are incorrect, \fBsuccess\fP
-is false and in any case the given username is returned.
+is false and in any case the given username is returned.  The included
+remote address concerns the immediate connecting host, which may not be the
+origin of the request, but e.g. a reverse proxy.
 .INDENT 0.0
 .INDENT 3.5
 .sp
@@ -723,6 +725,7 @@ is false and in any case the given username is returned.
    "id" : 187,
    "time" : "2017\-03\-07T00:19:24.420386143+01:00",
    "data" : {
+      "remoteAddress" : "127.0.0.1:55530",
       "username" : "somename",
       "success" : false
    },
diff --git a/man/syncthing-faq.7 b/man/syncthing-faq.7
index 287787790..69431e69e 100644
--- a/man/syncthing-faq.7
+++ b/man/syncthing-faq.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-FAQ" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-FAQ" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-faq \- Frequently Asked Questions
 .
diff --git a/man/syncthing-globaldisco.7 b/man/syncthing-globaldisco.7
index bb7362f9e..e669ee1bd 100644
--- a/man/syncthing-globaldisco.7
+++ b/man/syncthing-globaldisco.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-GLOBALDISCO" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-GLOBALDISCO" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-globaldisco \- Global Discovery Protocol v3
 .
diff --git a/man/syncthing-localdisco.7 b/man/syncthing-localdisco.7
index 380daec90..ac0196fdb 100644
--- a/man/syncthing-localdisco.7
+++ b/man/syncthing-localdisco.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-LOCALDISCO" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-LOCALDISCO" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-localdisco \- Local Discovery Protocol v4
 .
diff --git a/man/syncthing-networking.7 b/man/syncthing-networking.7
index 0119983ba..f0f3f880a 100644
--- a/man/syncthing-networking.7
+++ b/man/syncthing-networking.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-NETWORKING" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-NETWORKING" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-networking \- Firewall Setup
 .
diff --git a/man/syncthing-relay.7 b/man/syncthing-relay.7
index c6f17680d..8ef75dda1 100644
--- a/man/syncthing-relay.7
+++ b/man/syncthing-relay.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-RELAY" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-RELAY" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-relay \- Relay Protocol v1
 .
diff --git a/man/syncthing-rest-api.7 b/man/syncthing-rest-api.7
index 16b4e158a..03c9be6d6 100644
--- a/man/syncthing-rest-api.7
+++ b/man/syncthing-rest-api.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-REST-API" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-REST-API" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-rest-api \- REST API
 .
diff --git a/man/syncthing-security.7 b/man/syncthing-security.7
index 18169f404..b6422c409 100644
--- a/man/syncthing-security.7
+++ b/man/syncthing-security.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-SECURITY" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-SECURITY" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-security \- Security Principles
 .
diff --git a/man/syncthing-stignore.5 b/man/syncthing-stignore.5
index 5e6a729fb..d3d2b972d 100644
--- a/man/syncthing-stignore.5
+++ b/man/syncthing-stignore.5
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-STIGNORE" "5" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-STIGNORE" "5" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-stignore \- Prevent files from being synchronized to other nodes
 .
diff --git a/man/syncthing-versioning.7 b/man/syncthing-versioning.7
index dba12c6aa..a2a67de40 100644
--- a/man/syncthing-versioning.7
+++ b/man/syncthing-versioning.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-VERSIONING" "7" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-VERSIONING" "7" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-versioning \- Keep automatic backups of deleted files by other nodes
 .
diff --git a/man/syncthing.1 b/man/syncthing.1
index b583ec642..4c83cb9d6 100644
--- a/man/syncthing.1
+++ b/man/syncthing.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING" "1" "Apr 04, 2021" "v1" "Syncthing"
+.TH "SYNCTHING" "1" "Apr 13, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing \- Syncthing
 .