📝 middleware/filesystem does not handle url encoded values on it's own (#2247)

* 📝 middleware/filesystem does not handle url encoded values

* Update README.md

add newline after first warning

Co-authored-by: Xaver Fischer <[email protected]>

Author: Simerax

middleware/filesystem/README.md

@@ -2,7 +2,8 @@
 
 Filesystem middleware for [Fiber](https://github.com/gofiber/fiber) that enables you to serve files from a directory.
 
-⚠️ **`:params` & `:optionals?` within the prefix path are not supported!**
+⚠️ **`:params` & `:optionals?` within the prefix path are not supported!**  
+⚠️ **To handle paths with spaces (or other url encoded values) make sure to set `fiber.Config{ UnescapePath: true}`**
 
 ## Table of Contents
 

middleware/filesystem/filesystem.go

@@ -64,7 +64,11 @@ var ConfigDefault = Config{
 	MaxAge:     0,
 }
 
-// New creates a new middleware handler
+// New creates a new middleware handler.
+//
+// filesystem does not handle url encoded values (for example spaces)
+// on it's own. If you need that functionality, set "UnescapePath"
+// in fiber.Config
 func New(config ...Config) fiber.Handler {
 	// Set default config
 	cfg := ConfigDefault