diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index d1b592a..14e1f11 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -8,6 +8,7 @@
   - [Regions and Custom Regions](regions.md)
   - [Using Rusoto Futures](futures.md)
   - [Disabling SSL Certificate Check](disable-ssl-cert-check.md)
+  - [HTTP Proxy](proxy.md)
 - [Supported AWS Services](supported-aws-services.md)
 - [Debugging](debugging.md)
 - [Performance](performance.md)
diff --git a/src/proxy.md b/src/proxy.md
new file mode 100644
index 0000000..78108ec
--- /dev/null
+++ b/src/proxy.md
@@ -0,0 +1,91 @@
+# HTTP Proxy
+
+Rusoto does not support `*_PROXY` environment variables, but you can overload the
+HTTP Connector it uses.
+
+**NOTE** : The example below does not take `NO_PROXY` env var into account, even
+if it parses it from environment.
+
+```toml
+[dependencies]
+anyhow = "1.0.28"
+rusoto_core = "0.44"
+rusoto_credential = "0.44"
+rusoto_acm = "0.44"
+hyper = { version = "0.13.6", features = ["runtime"] }
+hyper-proxy = "0.8"
+hyper-tls = "0.4"
+```
+
+```rust
+extern crate anyhow;
+extern crate hyper;
+extern crate hyper_proxy;
+extern crate hyper_tls;
+extern crate rusoto_core;
+extern crate rusoto_credential;
+
+use hyper::client::{Client, HttpConnector};
+use hyper::Uri;
+use hyper_proxy::{Intercept, Proxy, ProxyConnector};
+use hyper_tls::HttpsConnector;
+use rusoto_acm::AcmClient;
+use rusoto_core::request::HttpClient;
+use rusoto_core::Region;
+use rusoto_credential::ChainProvider;
+
+fn main() {
+    let credentials_provider = ChainProvider::new();
+    let acm_client = AcmClient::new_with(
+        create_client().unwrap(),
+        credentials_provider.clone(),
+        Region::EuWest3,
+    );
+}
+
+fn create_client() -> anyhow::Result<HttpClient<ProxyConnector<HttpsConnector<HttpConnector>>>> {
+    let http_proxy = std::env::var("HTTP_PROXY")
+        .or_else(|_| std::env::var("http_proxy"))
+        .ok();
+    let https_proxy = std::env::var("HTTPS_PROXY")
+        .or_else(|_| std::env::var("https_proxy"))
+        .ok()
+        .or_else(|| http_proxy.clone());
+    let _no_proxy = std::env::var("NO_PROXY")
+        .or_else(|_| std::env::var("no_proxy"))
+        .ok();
+    let mut proxies: Vec<Proxy> = Vec::new();
+    if let Some(prox) = http_proxy {
+        proxies.push(Proxy::new(
+            Intercept::Http,
+            prox.parse::<Uri>().expect("Malformed HTTP_PROXY env var"),
+        ));
+    }
+    if let Some(prox) = https_proxy {
+        proxies.push(Proxy::new(
+            Intercept::Https,
+            prox.parse::<Uri>().expect("Malformed HTTPS_PROXY env var"),
+        ));
+    }
+    let https_connector = HttpsConnector::new();
+    let proxy_connector = match !proxies.is_empty() {
+        true => {
+            let mut proxy_connector =
+                ProxyConnector::from_proxy(https_connector, proxies.pop().unwrap())?;
+            while !proxies.is_empty() {
+                proxy_connector.add_proxy(proxies.pop().unwrap());
+            }
+            proxy_connector
+        }
+        false => ProxyConnector::new(https_connector)?,
+    };
+    let mut hyper_builder = Client::builder();
+
+    // disabling due to connection closed issue
+    hyper_builder.pool_max_idle_per_host(0);
+    Ok(rusoto_core::HttpClient::from_builder(
+        hyper_builder,
+        proxy_connector,
+    ))
+}
+```