Got rid of the dotenvy_macro package and docker preparation

src/lib.rs

@@ -3,12 +3,10 @@ mod router;
 mod routes;
 mod utilities;
 
-use dotenvy_macro::dotenv;
 use router::create_router;
 use std::net::SocketAddr;
 
-pub async fn run() {
-    let port = dotenv!("PORT");
+pub async fn run(port: String) {
     let app = create_router();
     let address = SocketAddr::from(([0, 0, 0, 0], port.parse().unwrap()));
 

src/main.rs

@@ -5,7 +5,8 @@ use log::info;
 #[tokio::main]
 async fn main() {
     dotenvy::dotenv().ok();
+    let port = dotenvy::var("PORT").unwrap_or("3000".to_string());
     env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
-    info!("Starting app on {}", dotenvy::var("PORT").unwrap());
-    run().await;
+    info!("Starting app on {}", port);
+    run(port).await;
 }