diff --git a/htmlua-parser/src/config.rs b/htmlua-parser/src/config.rs
index ffe1320..de734ed 100644
--- a/htmlua-parser/src/config.rs
+++ b/htmlua-parser/src/config.rs
@@ -95,5 +95,6 @@ impl Config {
         Ok(())
     }
 
+    #[must_use]
     pub fn config_file_path() -> PathBuf { Self::get_config_path() }
 }
diff --git a/htmlua-parser/src/helpers.rs b/htmlua-parser/src/helpers.rs
index 3db0443..2992f70 100644
--- a/htmlua-parser/src/helpers.rs
+++ b/htmlua-parser/src/helpers.rs
@@ -6,7 +6,7 @@ use std::{
 
 use anyhow::Result;
 use kuchikiki::NodeRef;
-use markup5ever::{ns, LocalName, Namespace, namespace_url, QualName};
+use markup5ever::{LocalName, QualName, namespace_url, ns};
 use tendril::TendrilSink;
 
 
diff --git a/htmlua-parser/src/render.rs b/htmlua-parser/src/render.rs
index e141020..6a70315 100644
--- a/htmlua-parser/src/render.rs
+++ b/htmlua-parser/src/render.rs
@@ -8,7 +8,7 @@ use std::{
 use anyhow::{Result, anyhow};
 use kuchikiki::{NodeRef, traits::TendrilSink};
 use markup5ever::{LocalName, Namespace, QualName};
-use mlua::{Lua, Table};
+use mlua::Lua;
 use pulldown_cmark::{Options, Parser, html};
 use syntect::{
     easy::HighlightLines,
@@ -215,7 +215,7 @@ pub fn generate_footnotes(document: NodeRef) -> Result<NodeRef> {
 #[cfg(test)]
 mod tests {
     use httptest::{Expectation, ServerPool, matchers::*, responders::*};
-    use markup5ever::{ns, namespace_url};
+    use markup5ever::{namespace_url, ns};
 
     use super::*;
 
@@ -417,7 +417,14 @@ mod tests {
         let ctx_name = QualName::new(None, ns!(html), LocalName::from("div"));
         let document = kuchikiki::parse_fragment(ctx_name, Vec::new()).one(page);
         let d = expand_template(document, &p, None).unwrap();
-        let text = d.select_first("head").unwrap().as_node().select_first("title").unwrap().as_node().text_contents();
+        let text = d
+            .select_first("head")
+            .unwrap()
+            .as_node()
+            .select_first("title")
+            .unwrap()
+            .as_node()
+            .text_contents();
         assert_eq!(text, "title_test");
         let text = d.select_first("#tb").unwrap().as_node().text_contents();
         assert_eq!(text, "body_el");
diff --git a/htmlua-parser/src/serve.rs b/htmlua-parser/src/serve.rs
index 715bfcc..375e885 100644
--- a/htmlua-parser/src/serve.rs
+++ b/htmlua-parser/src/serve.rs
@@ -1,6 +1,6 @@
 use std::{path::Path, sync::OnceLock};
 
-use anyhow::Result;
+use anyhow::{Result, anyhow};
 
 use crate::{
     config::Config,
@@ -13,7 +13,7 @@ static CONFIG: OnceLock<Config> = OnceLock::new();
 pub fn get_config() -> &'static Config {
     CONFIG.get_or_init(|| {
         Config::load().unwrap_or_else(|e| {
-            eprintln!("Warning: Failed to load config: {}", e);
+            eprintln!("Warning: Failed to load config: {e}");
             eprintln!("Using default configuration");
             Config::default()
         })
@@ -24,8 +24,10 @@ pub fn serve_content(request_uri: &str) -> Result<String> {
     let config = get_config();
     let safe_path = Path::new(request_uri).strip_prefix("/")?;
     let page_path = config.paths.pages.join(safe_path);
-    let doc = read_doc_from_file(page_path)?;
-    let full_doc = expand_template(doc, &config.paths.components, None)?;
+    let doc = read_doc_from_file(page_path)?
+        .select_first("html")
+        .map_err(|()| anyhow!("failed to read doc"))?;
+    let full_doc = expand_template(doc.as_node().to_owned(), &config.paths.components, None)?;
     let markdown_doc = process_markdown(full_doc)?;
     let highlighted_doc = process_syntax_highlighting(markdown_doc)?;
     let executed_doc = execute_lua(highlighted_doc)?;