Fix public api for domains with path prefix (#4500)

src/api/core/public.rs

@@ -216,12 +216,8 @@ impl<'r> FromRequest<'r> for PublicToken {
         if time_now > claims.exp {
             err_handler!("Token expired");
         }
-        // Check if claims.iss is host|claims.scope[0]
-        let host = match auth::Host::from_request(request).await {
-            Outcome::Success(host) => host,
-            _ => err_handler!("Error getting Host"),
-        };
-        let complete_host = format!("{}|{}", host.host, claims.scope[0]);
+        // Check if claims.iss is domain|claims.scope[0]
+        let complete_host = format!("{}|{}", CONFIG.domain_origin(), claims.scope[0]);
         if complete_host != claims.iss {
             err_handler!("Token not issued by this server");
         }