2 files changed, 16 insertions, 0 deletions
diff --git a/README.md b/README.md
index 4196ab9..4f97859 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,17 @@ Defaults to `false`.
 MATHJAX=true
 ```
 
+### `HEADER`
+
+Adds a large header to the top of a proxy page. Only available in styled
+routes.
+
+Defaults to off.
+
+```dotenv
+HEADER="This will show up at the top of my proxied capsule."
+```
+
 ## Styling
 
 Want to give your website a shiny new look? Try using one of sources
diff --git a/src/response.rs b/src/response.rs
index d7142c4..f156603 100644
--- a/src/response.rs
+++ b/src/response.rs
@@ -184,6 +184,11 @@ For example: to proxy "gemini://fuwn.me/uptime", visit "/proxy/fuwn.me/uptime".<
   html_context.push_str(&format!("<title>{gemini_title}</title>"));
   html_context.push_str("</head><body>");
 
+  if let Ok(header) = var("HEADER") {
+    html_context
+      .push_str(&format!("<big><blockquote>{header}</blockquote></big>"));
+  }
+
   match response.status() {
     germ::request::Status::Success => {
       html_context.push_str(&gemini_html.1);