it appears actix-web's scope behaviour has changed in the latest beta

release:

Routes 404'd when scope contained trailing slash like so:
let scope = "/api/v1/pow/";
web::scope(scope)//

So had to rm trailing slash in scope

src/api/v1/mod.rs

@@ -29,11 +29,11 @@ pub use routes::ROUTES;
 
 pub fn services(cfg: &mut ServiceConfig) {
     meta::services(cfg);
+    pow::services(cfg);
     auth::services(cfg);
     account::services(cfg);
     mcaptcha::services(cfg);
     notifications::services(cfg);
-    pow::services(cfg);
 }
 
 #[cfg(test)]