feat: new file_server_mode (bool) key

Author: mirkobrombin

internal/config/config.go

@@ -39,6 +39,7 @@ type SiteConfig struct {
 	BufferSizeKB             int               `json:"buffer_size_kb"`
 	MaxConcurrentConnections int               `json:"max_concurrent_connections"`
 	EnableLogging            *bool             `json:"enable_logging,omitempty"` // Default true if nil
+	FileServerMode           bool              `json:"file_server_mode"`         // Disables custom pages, enables directory listing
 
 	PluginConfigs map[string]interface{} `json:"plugin_configs"`
 }

internal/server/handler.go

@@ -33,12 +33,21 @@ func createHandler(conf config.SiteConfig, log *logger.Logger, identifier string
 		})
 
 	} else {
-		// Serve static files from the root directory using the Smart Static Handler
-		// for compression.
-		handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			addCustomHeaders(w, conf.CustomHeaders)
-			ServeStatic(w, r, conf.RootDirectory)
-		})
+		// Serve static files from the root directory
+		if conf.FileServerMode {
+			// File Server Mode: use standard http.FileServer with directory listing
+			fs := http.FileServer(http.Dir(conf.RootDirectory))
+			handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				addCustomHeaders(w, conf.CustomHeaders)
+				fs.ServeHTTP(w, r)
+			})
+		} else {
+			// Smart Static Handler with custom error pages
+			handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				addCustomHeaders(w, conf.CustomHeaders)
+				ServeStatic(w, r, conf.RootDirectory)
+			})
+		}
 	}
 
 	// Copy the global middleware manager for this site