diff --git a/examples/sbadmin2/templates/index.json b/examples/sbadmin2/templates/index.json
new file mode 100644
index 0000000..da03d27
--- /dev/null
+++ b/examples/sbadmin2/templates/index.json
@@ -0,0 +1,7 @@
+{
+  "products": [
+    "Apple",
+    "Pear",
+    "Banana"
+  ]
+}
\ No newline at end of file
diff --git a/examples/sbadmin2/templates/topbar.html b/examples/sbadmin2/templates/topbar.html
index 0eaf942..2016ea7 100644
--- a/examples/sbadmin2/templates/topbar.html
+++ b/examples/sbadmin2/templates/topbar.html
@@ -96,6 +96,12 @@ <h6 class="dropdown-header">
             </div>
         </li>
 
+        {% for product in products %}
+        <li class="nav-item">
+            <a class="nav-link" href="#">{{loop.index}}. {{product}}</a>
+        </li>
+        {% endfor %}
+
         <!-- Nav Item - Messages -->
         <li class="nav-item dropdown no-arrow mx-1">
             <a class="nav-link dropdown-toggle" href="#" id="messagesDropdown" role="button" data-toggle="dropdown"
diff --git a/examples/sbadmin2/templates/user.ctx b/examples/sbadmin2/templates/user.json
similarity index 100%
rename from examples/sbadmin2/templates/user.ctx
rename to examples/sbadmin2/templates/user.json
diff --git a/src/main.rs b/src/main.rs
index 231ea63..1950e8c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,12 +5,9 @@ extern crate tera;
 #[macro_use]
 extern crate log;
 
-use std::collections::HashMap;
-
 use actix_files as fs;
-use actix_web::http::StatusCode;
 use actix_web::{
-    error, get, guard, middleware, web, App, Error, FromRequest, HttpRequest, HttpResponse,
+    error, get, middleware, web, App, Error, FromRequest, HttpRequest, HttpResponse,
     HttpServer,
 };
 
@@ -40,13 +37,18 @@ fn templates(
                 fl
             }
         };
-        let ctx = get_context(&file).unwrap();
-        tmpl.render(&file, &ctx).map_err(|e| {
-            error::ErrorInternalServerError(format!(
-                "Template error: {} with context: {:?}",
-                e, &ctx
-            ))
-        })?
+        match get_context(&file) {
+            Ok(ctx) => tmpl.render(&file, &ctx).map_err(|e| {
+                error::ErrorInternalServerError(format!(
+                    "Template error: {} with context: {:?}",
+                    e, &ctx
+                ))
+            })?,
+            Err(e) => {
+                error!("{}",e);
+                format!("Couldn't read context json: {}", e)
+            }
+        }
     } else {
         tmpl.render("404.html", &tera::Context::new())
             .map_err(|_| error::ErrorInternalServerError("Template error"))?
@@ -69,32 +71,33 @@ fn main() -> std::io::Result<()> {
             .service(fs::Files::new("/js", "js").show_files_listing())
             .service(fs::Files::new("/vendor", "vendor").show_files_listing())
             .service(fs::Files::new("/img", "img").show_files_listing())
+            .service(fs::Files::new("/fonts", "fonts").show_files_listing())
             .service(web::resource("{any:.*}").route(web::get().to(templates)))
     })
     .bind("127.0.0.1:8080")?
     .run()
 }
 
-fn get_context(file: &str) -> Result<HashMap<String, String>, Error> {
+fn get_context(file: &str) -> Result<serde_json::Value, Error> {
     let mut fl = concat!(env!("CARGO_MANIFEST_DIR"), "/templates/").to_owned();
     fl.push_str(file);
     let ctx_file = if let Some(file_ext) = std::path::Path::new(&fl)
         .extension()
         .and_then(std::ffi::OsStr::to_str)
     {
-        fl.replace(file_ext, "ctx")
+        fl.replace(file_ext, "json")
     } else {
         let mut s = fl.to_owned();
-        s.push_str(".ctx");
+        s.push_str(".json");
         s
     };
     if std::path::Path::new(&ctx_file).exists() {
         let file = std::fs::File::open(ctx_file)?;
         let reader = std::io::BufReader::new(file);
-        let json: HashMap<String, String> = serde_json::from_reader(reader)?;
+        let json: serde_json::Value = serde_json::from_reader(reader)?;
         return Ok(json);
     }
-    Ok(HashMap::new())
+    Ok(serde_json::Value::Null)
 }
 
 /// favicon handler
diff --git a/tera_design_0-1-1.zip b/tera_design_0-1-1.zip
deleted file mode 100644
index e135e5b..0000000
Binary files a/tera_design_0-1-1.zip and /dev/null differ