1diff --git a/src/bin/actix.rs b/src/bin/actix.rs
 2index dd03ecea2991a37f05fa83202b0ca81f579a6ffb..c2f81fe8ad66d180d8a465ce05a53a92465f4b5a 100644
 3--- a/src/bin/actix.rs
 4+++ b/src/bin/actix.rs
 5@@ -23,12 +23,13 @@
 6 
 7 #[actix_web::main]
 8 async fn main() -> std::io::Result<()> {
 9+    let port = env::var("PORT").unwrap_or("3000".into()).parse::<u16>().unwrap_or(3000);
10     HttpServer::new(|| {
11         App::new()
12             .service(index)
13             .service(posts)
14     })
15-    .bind(("0.0.0.0", 3000))?
16+    .bind(("0.0.0.0", port))?
17     .run()
18     .await
19 }