diff --git a/src/conf.rs b/src/conf.rs
index e0a2db8..1127006 100644
--- a/src/conf.rs
+++ b/src/conf.rs
@@ -13,11 +13,15 @@ pub struct Conf {
 
 impl Conf {
     pub fn get_default_conf() -> Conf {
+        let default_driver_url = match std::env::var("HAUNTER_DRIVER_URL") {
+            Err(_) => "http://localhost:4444".to_string(),
+            Ok(v)  => v,
+        };
         return Conf {
             job_dir: PathBuf::from_str("jobs.d").unwrap(),
             output_dir: PathBuf::from_str("results.d").unwrap(),
             check_interval: Duration::new(15*60, 0),
-            driver_url: String::from_str("http://localhost:4444").unwrap(),
+            driver_url: default_driver_url,
         };
     }