add minijinja templating example

templating/tera/Cargo.toml

@@ -4,6 +4,8 @@ version = "1.0.0"
 edition = "2021"
 
 [dependencies]
-env_logger = "0.9.0"
-tera = "1.8.0"
 actix-web = "4"
+actix-web-lab = "0.18"
+
+env_logger = "0.9"
+tera = "1.8.0"

templating/tera/README.md

@@ -4,15 +4,10 @@ Minimal example of using the template [tera](https://github.com/Keats/tera) that
 
 ## Usage
 
-### server
-
 ```sh
 cd templating/tera
-cargo run (or ``cargo watch -x run``)
-# Started http server: 127.0.0.1:8080
+cargo run
 ```
 
-### web client
-
-- [http://localhost:8080](http://localhost:8080)
-- [http://localhost:8080/non-existing-page](http://localhost:8080/non-existing-page) - 404 page rendered using template
+- <http://localhost:8080>
+- <http://localhost:8080/non-existing-page> - 404 page rendered using template

templating/tera/src/main.rs

@@ -8,6 +8,7 @@ use actix_web::{
     middleware::{self, ErrorHandlerResponse, ErrorHandlers},
     web, App, Error, HttpResponse, HttpServer, Result,
 };
+use actix_web_lab::respond::Html;
 use tera::Tera;
 
 // store tera template in application state
@@ -26,7 +27,8 @@ async fn index(
         tmpl.render("index.html", &tera::Context::new())
             .map_err(|_| error::ErrorInternalServerError("Template error"))?
     };
-    Ok(HttpResponse::Ok().content_type("text/html").body(s))
+
+    Ok(Html(s))
 }
 
 #[actix_web::main]