adjust static file handling

.gitignore

@@ -25,3 +25,4 @@ go.work
 # Test directories and files
 test.lua
 test_fs_dir
+public

modules/http/http.lua

@@ -72,12 +72,13 @@ local function match_route(method, path)
 	return nil, {}
 end
 
--- Global handler function called by Go workers
 function _http_handle_request(req_table, res_table)
 	local req = Request.new(req_table)
 	local res = Response.new(res_table)
 	
-	-- Find matching route
+	-- Execute middleware chain first
+	local function run_middleware(index)
+		if index > #_G._http_middleware then
 			local route, params = match_route(req.method, req.path)
 			req.params = params
 			
@@ -86,10 +87,7 @@ function _http_handle_request(req_table, res_table)
 				return
 			end
 			
-	-- Execute middleware chain
-	local function run_middleware(index)
-		if index > #_G._http_middleware then
-			-- All middleware executed, run route handler
+			-- Run route handler
 			route.handler(req, res)
 			return
 		end
@@ -557,6 +555,7 @@ function http.static(root_path)
 					[".jpeg"] = "image/jpeg",
 					[".gif"] = "image/gif",
 					[".svg"] = "image/svg+xml",
+					[".webp"] = "image/webp",
 					[".txt"] = "text/plain",
 				}