diff --git a/Cargo.lock b/Cargo.lock
index 9324936..d649b9b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -270,6 +270,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1d36a02058e76b040de25a4464ba1c80935655595b661505c8b39b664828b95"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "brotli-sys"
 version = "0.3.2"
@@ -321,7 +330,7 @@ dependencies = [
  "mime_guess",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.0",
  "walkdir",
 ]
 
@@ -381,6 +390,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d6b536309245c849479fba3da410962a43ed8e51c26b729208ec0ac2798d0"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "darling"
 version = "0.12.4"
@@ -475,6 +493,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b697d66081d42af4fba142d56918a3cb21dc8eb63372c6b85d14f44fb9c5979b"
+dependencies = [
+ "block-buffer 0.10.0",
+ "crypto-common",
+ "generic-array",
+]
+
 [[package]]
 name = "discard"
 version = "1.0.4"
@@ -1088,7 +1117,7 @@ version = "7.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad22c7226e4829104deab21df575e995bfbc4adfad13a595e387477f238c1aec"
 dependencies = [
- "sha2",
+ "sha2 0.9.8",
  "walkdir",
 ]
 
@@ -1201,10 +1230,10 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
@@ -1220,13 +1249,24 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b69f9a4c9740d74c5baa3fd2e547f9525fa8088a8a958e0ca2409a514e33f5fa"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "900d964dd36bb15bcf2f2b35694c072feab74969a54f2bbeec7a2d725d2bdcb6"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.1",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
diff --git a/examples/actix-web/src/main.rs b/examples/actix-web/src/main.rs
index d8f08f2..17fd3db 100644
--- a/examples/actix-web/src/main.rs
+++ b/examples/actix-web/src/main.rs
@@ -1,6 +1,6 @@
 use std::borrow::Cow;
 
-use actix_web::body::Body;
+use actix_web::body::BoxBody;
 use actix_web::{get, http::header, web, HttpResponse, Responder};
 use actix_web::{App, HttpServer};
 use lazy_static::lazy_static;
@@ -19,7 +19,7 @@ lazy_static! {
     /// 2. create filemap
     pub static ref FILES: Files = {
         let map = include_str!("./cache_buster_data.json");
-        Files::new(&map)
+        Files::new(map)
     };
     pub static ref INDEX: String = index::get_index();
 }
@@ -53,9 +53,9 @@ struct Asset;
 fn handle_assets(path: &str) -> HttpResponse {
     match Asset::get(path) {
         Some(content) => {
-            let body: Body = match content {
-                Cow::Borrowed(bytes) => bytes.into(),
-                Cow::Owned(bytes) => bytes.into(),
+            let body: BoxBody = match content.data {
+                Cow::Borrowed(bytes) => BoxBody::new(bytes),
+                Cow::Owned(bytes) => BoxBody::new(bytes),
             };
 
             HttpResponse::Ok()
@@ -80,9 +80,10 @@ pub async fn static_files(path: web::Path<String>) -> impl Responder {
 
 #[get("/")]
 pub async fn serve_index() -> impl Responder {
+    let index: &str = &*INDEX;
     HttpResponse::Ok()
         .content_type("text/html; charset=utf-8")
-        .body(&*INDEX)
+        .body(index)
 }
 
 #[derive(RustEmbed)]
@@ -92,9 +93,9 @@ struct Favicons;
 fn handle_favicons(path: &str) -> HttpResponse {
     match Favicons::get(path) {
         Some(content) => {
-            let body: Body = match content {
-                Cow::Borrowed(bytes) => bytes.into(),
-                Cow::Owned(bytes) => bytes.into(),
+            let body: BoxBody = match content.data {
+                Cow::Borrowed(bytes) => BoxBody::new(bytes),
+                Cow::Owned(bytes) => BoxBody::new(bytes),
             };
 
             HttpResponse::Ok()