diff --git a/Cargo.toml b/Cargo.toml
index 658da43..0dff8f7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ aws-smithy-http = "0.54"
 aws-smithy-types = "0.54"
 aws-types = "0.54"
 axum = { version = "0.6", features = ["headers"] }
+clap = { version = "4.2.1", features = ["derive", "env"] }
 http = "*"
 hyper = { version = "0.14", features = ["full"] }
 maligned = "0.2.1"
diff --git a/src/main.rs b/src/main.rs
index 26cf9f8..28ded89 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -22,6 +22,7 @@
 //! * [ndarray] provides [NumPy](https://numpy.orgq)-like n-dimensional arrays used in numerical
 //!   computation.
 
+use clap::Parser;
 use tokio::signal;
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
@@ -34,15 +35,28 @@ mod operations;
 mod s3_client;
 mod validated_json;
 
+/// S3 Active Storage Proxy command line interface
+#[derive(Debug, Parser)]
+struct CommandLineArgs {
+    /// The IP address on which the proxy should listen
+    #[arg(long, default_value = "0.0.0.0", env = "S3_ACTIVE_STORAGE_HOST")]
+    host: String,
+    /// The port to which the proxy should bind
+    #[arg(long, default_value_t = 8080, env = "S3_ACTIVE_STORAGE_PORT")]
+    port: u16,
+}
+
 /// Application entry point
 #[tokio::main]
 async fn main() {
+    let args = CommandLineArgs::parse();
+
     init_tracing();
 
     let router = app::router();
 
-    // run it with hyper on localhost:8080
-    axum::Server::bind(&"0.0.0.0:8080".parse().unwrap())
+    // run it with hyper
+    axum::Server::bind(&format!("{}:{}", args.host, args.port).parse().unwrap())
         .serve(router.into_make_service())
         .with_graceful_shutdown(shutdown_signal())
         .await