feat: 📸 Add screenshot in readme

Author: fungiboletus

README.md

@@ -4,6 +4,8 @@ Lightweight API Key management solution. Supports OAuth2/OIDC authentication, Va
 
 Can be useful to provide an easy and old-school API key authentication mechanism to a HTTP service behind Traefik.
 
+![Screenshot](./screenshot.png)
+
 ## Features
 
 - **Forward Auth**: Request validation for Traefik proxy

screenshot.png

@@ -93,7 +93,7 @@ pub(crate) struct FrontendConfig {
     pub api_base_url: Option<String>,
 
     /// Human-friendly application name for the frontend.
-    #[config(env = "FRONTEND_APP_NAME", default = "Valkey Token Manager")]
+    #[config(env = "FRONTEND_APP_NAME", default = "Rusty Valkey Forward Auth")]
     pub app_name: String,
 
     /// Authority URL for the frontend OIDC client.
@@ -161,12 +161,13 @@ impl FrontendConfig {
         self.oidc_redirect_uri = take_trimmed(self.oidc_redirect_uri.take());
 
         if let Some(path) = self.docs_html_file.take()
-            && !path.as_os_str().is_empty() {
-                let html = fs::read_to_string(&path).with_context(|| {
-                    format!("failed to read FRONTEND_DOCS_HTML_FILE {}", path.display())
-                })?;
-                self.docs_html = Some(html);
-            }
+            && !path.as_os_str().is_empty()
+        {
+            let html = fs::read_to_string(&path).with_context(|| {
+                format!("failed to read FRONTEND_DOCS_HTML_FILE {}", path.display())
+            })?;
+            self.docs_html = Some(html);
+        }
 
         self.docs_html = self.docs_html.take().and_then(|html| {
             if html.trim().is_empty() {