diff --git a/src/dokku.rs b/src/dokku.rs
new file mode 100644
index 0000000..bfe7c16
--- /dev/null
+++ b/src/dokku.rs
@@ -0,0 +1,58 @@
+use async_std::fs::read_to_string;
+use async_std::path::PathBuf;
+use serde::Serialize;
+use std::collections::HashSet;
+
+#[derive(Debug, Serialize)]
+pub struct DokkuApp {
+    name: String,
+    hosts: HashSet<String>,
+}
+
+impl DokkuApp {
+    pub async fn try_from_path(path: PathBuf) -> Option<Self> {
+        let vhost_path = path.join("VHOST");
+
+        if !vhost_path.is_file().await {
+            return None;
+        }
+
+        let current_vhosts = read_to_string(&vhost_path).await.ok()?;
+
+        if current_vhosts.is_empty() {
+            return None;
+        }
+
+        Some(DokkuApp {
+            name: String::from(path.file_name()?.to_str()?),
+            hosts: current_vhosts.lines().map(String::from).collect(),
+        })
+    }
+}
+
+pub fn get_dokku_root() -> Option<std::path::PathBuf> {
+    // First, check if we have a custom directory
+    if let Some(dokku_root) = std::env::var_os("DOKKU_ROOT") {
+        return Some(std::path::PathBuf::from(dokku_root));
+    }
+
+    // Next, check for a dokku user and its home directory
+    match nix::unistd::User::from_name("dokku") {
+        Ok(Some(user)) => return Some(user.dir),
+
+        // If the user doesn't exist, do nothing
+        Ok(None) => return None,
+
+        // If there was an error, give up
+        _ => {}
+    }
+
+    // Finally, try a hard-coded path
+    let dokku_home_guess = std::path::PathBuf::from("/home/dokku");
+    if dokku_home_guess.is_dir() {
+        return Some(dokku_home_guess);
+    }
+
+    // If there's nothing else, give up
+    None
+}
diff --git a/src/main.rs b/src/main.rs
index 8c5986b..c5fdf8c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,79 +1,20 @@
-use async_std::fs::read_to_string;
 use async_std::path::PathBuf;
 use async_std::stream::StreamExt;
 use axum::extract::State;
 use axum::{routing::get, Router};
-use serde::Serialize;
-use std::collections::HashSet;
 use std::net::{IpAddr, Ipv6Addr, SocketAddr};
 use tokio::task::JoinSet;
 
+mod dokku;
+mod utils;
+
+use dokku::DokkuApp;
+
 #[derive(Clone)]
 struct AppState {
     dokku_root: PathBuf,
 }
 
-#[derive(Debug, Serialize)]
-struct DokkuApp {
-    name: String,
-    hosts: HashSet<String>,
-}
-
-impl DokkuApp {
-    async fn try_from_path(path: PathBuf) -> Option<Self> {
-        let vhost_path = path.join("VHOST");
-
-        if !vhost_path.is_file().await {
-            return None;
-        }
-
-        let current_vhosts = read_to_string(&vhost_path).await.ok()?;
-
-        if current_vhosts.is_empty() {
-            return None;
-        }
-
-        Some(DokkuApp {
-            name: String::from(path.file_name()?.to_str()?),
-            hosts: current_vhosts.lines().map(String::from).collect(),
-        })
-    }
-}
-
-fn get_dokku_root() -> Option<std::path::PathBuf> {
-    // First, check if we have a custom directory
-    if let Some(dokku_root) = std::env::var_os("DOKKU_ROOT") {
-        return Some(std::path::PathBuf::from(dokku_root));
-    }
-
-    // Next, check for a dokku user and its home directory
-    match nix::unistd::User::from_name("dokku") {
-        Ok(Some(user)) => return Some(user.dir),
-
-        // If the user doesn't exist, do nothing
-        Ok(None) => return None,
-
-        // If there was an error, give up
-        _ => {}
-    }
-
-    // Finally, try a hard-coded path
-    let dokku_home_guess = std::path::PathBuf::from("/home/dokku");
-    if dokku_home_guess.is_dir() {
-        return Some(dokku_home_guess);
-    }
-
-    // If there's nothing else, give up
-    None
-}
-
-fn osstring_starts_with(data: std::ffi::OsString, prefix: char) -> bool {
-    match data.into_string() {
-        Ok(s) => matches!(s.chars().next(), Some(c) if c == prefix),
-        Err(_) => false,
-    }
-}
-
 async fn hosts(State(state): State<AppState>) -> axum::Json<Vec<DokkuApp>> {
     let mut dir_entries = state.dokku_root.read_dir().await.unwrap();
 
@@ -81,7 +22,7 @@ async fn hosts(State(state): State<AppState>) -> axum::Json<Vec<DokkuApp>> {
 
     while let Some(Ok(dir_entry)) = dir_entries.next().await {
         // Skip hidden folders / files
-        if osstring_starts_with(dir_entry.file_name(), '.') {
+        if utils::osstring_starts_with(dir_entry.file_name(), '.') {
             continue;
         }
 
@@ -107,7 +48,7 @@ async fn hosts(State(state): State<AppState>) -> axum::Json<Vec<DokkuApp>> {
 
 #[tokio::main]
 async fn main() {
-    let dokku_root = match get_dokku_root() {
+    let dokku_root = match dokku::get_dokku_root() {
         Some(path) => path,
         None => {
             println!("Failed to find dokku root");
diff --git a/src/utils.rs b/src/utils.rs
new file mode 100644
index 0000000..872c5e3
--- /dev/null
+++ b/src/utils.rs
@@ -0,0 +1,9 @@
+use std::ffi::OsString;
+
+#[inline]
+pub fn osstring_starts_with(data: OsString, prefix: char) -> bool {
+    match data.into_string() {
+        Ok(s) => matches!(s.chars().next(), Some(c) if c == prefix),
+        Err(_) => false,
+    }
+}