allow PORT env var, cargo update

nomad/agg-population.nomad.hcl

@@ -1,27 +0,0 @@
-job "agg-population" {
-  type = "service"
-
-  update {
-    max_parallel = 1
-    stagger      = "10s"
-  }
-
-  group "api" {
-    count = 1
-
-    network {
-      port "http" {
-        static = 3000
-      }
-    }
-
-    task "api" {
-      driver = "docker"
-
-      config {
-        image = "ghcr.io/genudine/agg-population/agg-population:latest"
-        ports = ["http"]
-      }
-    }
-  }
-}

src/main.rs

@@ -49,8 +49,14 @@ async fn main() {
         }
     });
 
-    let addr = SocketAddr::from(([0, 0, 0, 0], 3000));
-    tracing::debug!("listening on {}", addr);
+    let addr = SocketAddr::from((
+        [0, 0, 0, 0],
+        std::env::var("PORT")
+            .unwrap_or("3000".to_string())
+            .parse()
+            .unwrap(),
+    ));
+    tracing::debug!("listening on http://{}", addr);
     axum::Server::bind(&addr)
         .serve(app.into_make_service())
         .await