Fix path prefix as /

src/config.rs

@@ -141,7 +141,7 @@ impl Default for Strings {
 #[derive(Deserialize)]
 pub struct StateConfig {
     /// The path prefix of all routes.
-    #[serde(default = "default_path_prefix")]
+    #[serde(default)]
     pub path_prefix: String,
     pub custom_fields: Vec<CustomField>,
     /// The language tag of the HTML file.
@@ -150,9 +150,6 @@ pub struct StateConfig {
     #[serde(default)]
     pub strings: Strings,
 }
-fn default_path_prefix() -> String {
-    "/".to_string()
-}
 fn default_lang() -> String {
     "en".to_string()
 }
@@ -208,6 +205,17 @@ impl Config {
                 );
             });
 
+        // Trim path prefix and set it to empty if it is /.
+        config.state_config.path_prefix = {
+            let path_prefix = config.state_config.path_prefix.trim();
+
+            if path_prefix == "/" {
+                String::default()
+            } else {
+                path_prefix.to_string()
+            }
+        };
+
         Ok(config)
     }
 }

src/main.rs

@@ -51,7 +51,7 @@ async fn init(logger_initialized: &mut bool) -> Result<()> {
         .nest_service("/static", static_service);
 
     let app = {
-        if path_prefix == "/" {
+        if path_prefix.is_empty() {
             // No need to nest.
             routes
         } else {