Less unwraps for certificates

Oops missed a few. Should print real errors now

src/main.rs

@@ -117,7 +117,7 @@ async fn main() -> ExitCode {
         Ok(certs) => match certs.collect::<Result<Vec<_>,_>>() {
             Ok(k) => k,
             Err(e) => {
-                error!("Could not read certificates.");
+                error!("Could not read certificates {}",&config.certfile);
                 error!("{}",e);
                 return ExitCode::FAILURE
             }
@@ -129,7 +129,14 @@ async fn main() -> ExitCode {
             return ExitCode::FAILURE
         }
     };
-    let key = PrivateKeyDer::from_pem_file(&config.keyfile).unwrap();
+    let key = match PrivateKeyDer::from_pem_file(&config.keyfile){
+        Ok(val) => val,
+        Err(e) => {
+            error!("Could not read key file {}",&config.keyfile);
+            error!("{}",e);
+            return ExitCode::FAILURE
+        }
+    };
 
     let address = match IpAddr::from_str(&config.listen_address) {
         Ok(val) => val,