diff --git a/README.md b/README.md
index c74655231..1076ce632 100644
--- a/README.md
+++ b/README.md
@@ -891,10 +891,10 @@ SOFTWARE.
 [bitwarden-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [bitwarden-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [bitwarden-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/c444a2b
-[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/c444a2b/README.md
+[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/d9b93d0
+[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/d9b93d0/README.md
 [bookstack-issue]: https://github.com/hassio-addons/addon-bookstack/issues
-[bookstack-version-shield]: https://img.shields.io/badge/version-c444a2b-blue.svg
+[bookstack-version-shield]: https://img.shields.io/badge/version-d9b93d0-blue.svg
 [bookstack-pulls-shield]: https://img.shields.io/docker/pulls/hassioaddons/bookstack-armhf.svg
 [bookstack-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [bookstack-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
diff --git a/bookstack/CHANGELOG.md b/bookstack/CHANGELOG.md
index 4cc95c4b6..777219d80 100644
--- a/bookstack/CHANGELOG.md
+++ b/bookstack/CHANGELOG.md
@@ -1,3 +1,5 @@
-# Changelog since v0.2.1
-- ⬆Update base image to 7.0.4 
-- ⬆Update php to 7.3.16-r0 
+# Changelog since v0.2.2
+- 📚Update docs for proxy_host 
+- 🔨Add proxy_host/app_url variable
+fixes #12 
+- ⬆Update base image to 7.0.5 
diff --git a/bookstack/README.md b/bookstack/README.md
index 05b84eaaa..8e4c6f5c3 100644
--- a/bookstack/README.md
+++ b/bookstack/README.md
@@ -40,11 +40,11 @@ If you are more interested in stable releases of our add-ons:
 [buymeacoffee]: https://www.buymeacoffee.com/sinclairpaul
 [discord-shield]: https://img.shields.io/discord/478094546522079232.svg
 [discord]: https://discord.me/hassioaddons
-[docs]: https://github.com/hassio-addons/addon-bookstack/blob/c444a2b/README.md
+[docs]: https://github.com/hassio-addons/addon-bookstack/blob/d9b93d0/README.md
 [forum-shield]: https://img.shields.io/badge/community-forum-brightgreen.svg
 [forum]: https://community.home-assistant.io/?u=frenck
 [maintenance-shield]: https://img.shields.io/maintenance/yes/2020.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-c444a2b-blue.svg
-[release]: https://github.com/hassio-addons/addon-bookstack/tree/c444a2b
+[release-shield]: https://img.shields.io/badge/version-d9b93d0-blue.svg
+[release]: https://github.com/hassio-addons/addon-bookstack/tree/d9b93d0
 [screenshot]: https://github.com/hassio-addons/addon-bookstack/raw/master/images/screenshot.png
\ No newline at end of file
diff --git a/bookstack/config.json b/bookstack/config.json
index 955cabd3c..a4afb7142 100644
--- a/bookstack/config.json
+++ b/bookstack/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Bookstack",
-  "version": "c444a2b",
+  "version": "d9b93d0",
   "slug": "bookstack",
   "description": "Simple & Free Wiki Software",
   "url": "https://github.com/hassio-addons/addon-bookstack",
@@ -39,6 +39,7 @@
     "remote_mysql_username": "str?",
     "remote_mysql_password": "password?",
     "remote_mysql_port": "int?",
+    "proxy_host": "str?",
     "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
     "certfile": "str",
     "keyfile": "str",