Cleanup

backend/src/main.rs

@@ -64,7 +64,7 @@ async fn main() {
     let database_url = &env.db_url;
 
     // Establish connection pool to PostgreSQL
-    let pool = match PgPoolOptions::new().connect(&database_url).await {
+    let pool = match PgPoolOptions::new().connect(database_url).await {
         Ok(pool) => {
             println!("Database connection successful");
             pool