diff --git a/README.md b/README.md
index c30aa253f..54eab5317 100644
--- a/README.md
+++ b/README.md
@@ -755,10 +755,10 @@ 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/e574039
-[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/e574039/README.md
+[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/cf1f233
+[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/cf1f233/README.md
 [bookstack-issue]: https://github.com/hassio-addons/addon-bookstack/issues
-[bookstack-version-shield]: https://img.shields.io/badge/version-e574039-blue.svg
+[bookstack-version-shield]: https://img.shields.io/badge/version-cf1f233-blue.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
 [bookstack-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
diff --git a/bookstack/CHANGELOG.md b/bookstack/CHANGELOG.md
index 76ecabc48..bf5e8b4a2 100644
--- a/bookstack/CHANGELOG.md
+++ b/bookstack/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog since v0.10.0
+- 📚 Update docs for removal of APP_URL (#91) 
 - Bump brpaz/hadolint-action from v1.4.0 to v1.5.0 (#90) 
 - 🔨 Remove duplicated config item (#89)
 
diff --git a/bookstack/DOCS.md b/bookstack/DOCS.md
index f56a3883c..de937d7da 100644
--- a/bookstack/DOCS.md
+++ b/bookstack/DOCS.md
@@ -67,11 +67,6 @@ The private key file to use for SSL.
 
 **Note**: _The file MUST be stored in `/ssl/`, which is the default_
 
-### Option: `proxy_host`
-
-If using a reverse proxy, the domain configured for example
-`https://www.example.com`.
-
 ### Option: `remote_mysql_host`
 
 If using an external database, the hostname/address for the MYSQL/MariaDB
diff --git a/bookstack/README.md b/bookstack/README.md
index 304d3dfb8..313f65e47 100644
--- a/bookstack/README.md
+++ b/bookstack/README.md
@@ -42,6 +42,6 @@ If you are more interested in stable releases of our add-ons:
 [forum]: https://community.home-assistant.io/?u=frenck
 [maintenance-shield]: https://img.shields.io/maintenance/yes/2021.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-e574039-blue.svg
-[release]: https://github.com/hassio-addons/addon-bookstack/tree/e574039
+[release-shield]: https://img.shields.io/badge/version-cf1f233-blue.svg
+[release]: https://github.com/hassio-addons/addon-bookstack/tree/cf1f233
 [screenshot]: https://github.com/hassio-addons/addon-bookstack/raw/main/images/screenshot.png
\ No newline at end of file
diff --git a/bookstack/config.json b/bookstack/config.json
index 991db916a..3b0032a2d 100644
--- a/bookstack/config.json
+++ b/bookstack/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Bookstack",
-  "version": "e574039",
+  "version": "cf1f233",
   "slug": "bookstack",
   "description": "Simple & Free Wiki Software",
   "url": "https://github.com/hassio-addons/addon-bookstack",