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diff --git a/dichroism/Cargo.toml b/dichroism/Cargo.toml
index 28e7701..d53f861 100644
--- a/dichroism/Cargo.toml
+++ b/dichroism/Cargo.toml
@@ -7,3 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+actix-web = "2.0"
+actix-rt = "1.0"
+listenfd = "0.3"
+
diff --git a/dichroism/README.md b/dichroism/README.md
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/dichroism/README.md
diff --git a/dichroism/run-dev.sh b/dichroism/run-dev.sh
new file mode 100755
index 0000000..c5d1213
--- /dev/null
+++ b/dichroism/run-dev.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+systemfd --no-pid -s http::8000 -- cargo watch -x run
diff --git a/dichroism/rustfmt.toml b/dichroism/rustfmt.toml
new file mode 100644
index 0000000..835b17a
--- /dev/null
+++ b/dichroism/rustfmt.toml
@@ -0,0 +1,2 @@
+edition = "2018"
+
diff --git a/dichroism/src/main.rs b/dichroism/src/main.rs
index e7a11a9..e4bb217 100644
--- a/dichroism/src/main.rs
+++ b/dichroism/src/main.rs
@@ -1,3 +1,28 @@
-fn main() {
-    println!("Hello, world!");
+use actix_web::{web, App, HttpRequest, HttpServer, Responder};
+use listenfd::ListenFd;
+
+async fn greet(req: HttpRequest) -> impl Responder {
+    let name = req.match_info().get("name").unwrap_or("World");
+    format!("Hello {}!", &name)
+}
+
+async fn index(_: HttpRequest) -> impl Responder {
+    "Hello, this is an API. If you're looking for the web app, try port 443.".to_string()
+}
+
+#[actix_rt::main]
+async fn main() -> std::io::Result<()> {
+    let mut listenfd = ListenFd::from_env();
+    let mut server = HttpServer::new(|| {
+        App::new()
+            .route("/", web::get().to(index))
+            .route("/{name}", web::get().to(greet))
+    });
+
+    server = if let Some(l) = listenfd.take_tcp_listener(0).unwrap() {
+        server.listen(l)?
+    } else {
+        server.bind("127.0.0.1:8000")?
+    };
+    server.run().await
 }