diff --git a/src/proxy.rs b/src/proxy.rs
index 912eeea..d2f6148 100644
--- a/src/proxy.rs
+++ b/src/proxy.rs
@@ -18,12 +18,21 @@ use rocket::{
 };
 use tokio_util::compat::FuturesAsyncReadCompatExt;
 
+/// This proxy server implementation proxies requests according to prefixes in their URLs. It
+/// strips the mounted prefix from the URL & replaces it with the configured prefix beforing
+/// proxying the request. This allows mounting a subdirectory of a server on another subdirectory
+/// on the proxy (e.g. /api/v1/posts routes to /v1/posts).
 #[derive(Clone)]
 pub struct ProxyServer
 {
+    /// Base URL of the server to proxy to. This should include the protocol (http or https), as
+    /// this value is passed directly to reqwest.
     root: String,
+    /// With what prefix the mount prefix should be replaced
     prefix: PathBuf,
+    /// Rank of the generated routes
     rank: isize,
+    /// Possible options; same as FileServer
     options: Options,
 }
 
@@ -31,6 +40,7 @@ impl ProxyServer
 {
     const DEFAULT_RANK: isize = 0;
 
+    /// Creates a new ProxyServer object.
     pub fn new<P: AsRef<Path>>(root: &str, prefix: P, rank: isize, options: Options) -> Self
     {
         ProxyServer {
@@ -41,6 +51,7 @@ impl ProxyServer
         }
     }
 
+    /// Convenience function to initialize a ProxyServer with the default rank & options.
     pub fn from<P: AsRef<Path>>(root: &str, prefix: P) -> Self
     {
         Self::new(root, prefix, Self::DEFAULT_RANK, Options::NormalizeDirs)
@@ -49,6 +60,8 @@ impl ProxyServer
 
 impl Into<Vec<Route>> for ProxyServer
 {
+    /// Converts the handler into a list of Route objects. This is used internally by Rocket to
+    /// mount the handler.
     fn into(self) -> Vec<Route>
     {
         let mut routes: Vec<Route> = Vec::new();
@@ -159,24 +172,31 @@ impl Handler for ProxyServer
 
         // And finally, the data
         // TODO don't hard-code max request size here
-        static BODY_SIZE: i64 = 2;
+        static BODY_SIZE: i64 = 10;
         // TODO remove unwrap
-        let body: Vec<u8> = data
+        let body = data
             .open(BODY_SIZE.mebibytes())
             .into_bytes()
-            .await
-            .unwrap()
-            .to_vec();
+            .await;
+
+        if body.is_err() {
+            return Outcome::Failure(Status::InternalServerError);
+        }
 
         // TODO remove unwrap
         // let body = reqwest::Body::wrap_stream(data);
         let new_res = reqwest::Client::new()
             .request(method, url)
             .headers(headers)
-            .body(body)
+            .body(body.unwrap().to_vec())
             .send()
-            .await
-            .unwrap();
+            .await;
+
+        if new_res.is_err() {
+            return Outcome::Failure(Status::InternalServerError);
+        }
+
+        let new_res = new_res.unwrap();
         let mut res_headers = new_res.headers().clone();
 
         let mut res_builder = rocket::Response::build();