add head route for root

src/configuration.rs

@@ -25,6 +25,7 @@ pub fn get_configuration() -> Result<Settings, config::ConfigError> {
         .unwrap_or_else(|_| "dev".into())
         .try_into()
         .expect("Failed to parse APP_ENVIRONMENT");
+    println!("Running in environment {:?}", environment);
     let environment_filename = format!("{}.yaml", environment.as_str());
     match environment {
         Environment::Dev => {}
@@ -52,6 +53,7 @@ pub fn get_configuration() -> Result<Settings, config::ConfigError> {
     settings.try_deserialize::<Settings>()
 }
 
+#[derive(Debug)]
 pub enum Environment {
     Dev,
     Production,

src/main.rs

@@ -8,7 +8,7 @@ use robswebhub::{
     configuration::get_configuration,
     routes::{
         about::get::about,
-        root::get::root,
+        root::get::{root, root_head},
         scores::{get::add_scores, post::save_scores},
     },
 };
@@ -37,6 +37,7 @@ async fn main() -> std::io::Result<()> {
         App::new()
             .wrap(message_framework.clone())
             .service(root)
+            .service(root_head)
             .service(about)
             .service(add_scores)
             .service(save_scores)

src/routes/root/get.rs

@@ -1,4 +1,4 @@
-use actix_web::{get, HttpResponse, Responder};
+use actix_web::{get, HttpResponse, Responder, head};
 
 use crate::html_base::compose_html;
 
@@ -8,3 +8,8 @@ async fn root() -> impl Responder {
     let html = compose_html(main_div);
     HttpResponse::Ok().body(html)
 }
+
+#[head("/")]
+async fn root_head() -> impl Responder {
+    HttpResponse::Ok()
+}