diff --git a/src/config/parse.rs b/src/config/parse.rs
index fc0b19f..40319c1 100644
--- a/src/config/parse.rs
+++ b/src/config/parse.rs
@@ -32,7 +32,7 @@ pub fn parse_opts(globals: &mut Globals) -> Result<()> {
     ConfigToml::default()
   };
 
-  // listen port and scket
+  // listen port and socket
   globals.http_port = config.listen_port;
   globals.https_port = config.listen_port_tls;
   ensure!(
diff --git a/src/main.rs b/src/main.rs
index 591062d..23ce609 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -78,7 +78,10 @@ fn main() {
       },
     };
 
-    parse_opts(&mut globals).expect("Invalid configuration");
+    if let Err(e) = parse_opts(&mut globals) {
+      error!("Invalid configuration: {}", e);
+      std::process::exit(1);
+    };
 
     entrypoint(Arc::new(globals)).await.unwrap()
   });