diff --git a/Home.md b/Home.md
index 8399d91..ef42335 100644
--- a/Home.md
+++ b/Home.md
@@ -18,6 +18,8 @@ https://github.com/louislam/uptime-kuma-wiki
 
 ## History
 
+[![Star History Chart](https://api.star-history.com/svg?repos=louislam/uptime-kuma&type=Date)](https://star-history.com/#louislam/uptime-kuma&Date)
+
 * (2021-08-21) Reach 1001 Stargazers, thanks everyone!
 * (2021-08-26) Reach 2066 Stargazers. Grow so fast! That is unexpected!
 * (2021-08-31) Reach 2651 Stargazers. Amazing!
diff --git a/Reverse-Proxy.md b/Reverse-Proxy.md
index 4983101..09422be 100644
--- a/Reverse-Proxy.md
+++ b/Reverse-Proxy.md
@@ -97,7 +97,7 @@ With SSL:
   SSLCertificateKeyFile /path/to/ssl/key/key
   # Protocol 'h2' is only supported on Apache 2.4.17 or newer.
   Protocols h2 http/1.1
-
+  ProxyPreserveHost on
   ProxyPass / http://localhost:3001/
   RewriteEngine on
   RewriteCond %{HTTP:Upgrade} =websocket
@@ -111,7 +111,7 @@ Without SSL:
 ```apache
 <VirtualHost *:80>
   ServerName sub.domain.com
-
+  ProxyPreserveHost on
   ProxyPass / http://localhost:3001/
   RewriteEngine on
   RewriteCond %{HTTP:Upgrade} websocket [NC]
diff --git a/🆙-How-to-Update.md b/🆙-How-to-Update.md
index d1c2a3d..533569d 100644
--- a/🆙-How-to-Update.md
+++ b/🆙-How-to-Update.md
@@ -33,7 +33,7 @@ cd <uptime-kuma-directory>
 
 # Update from git
 git fetch --all
-git checkout 1.23.9 --force
+git checkout 1.23.11 --force
 
 # Install dependencies and prebuilt
 npm install --production