diff --git a/Cargo.lock b/Cargo.lock
index c972f14..2aec9d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -348,9 +348,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.102"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
+checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
 
 [[package]]
 name = "async-priority-channel"
@@ -424,6 +424,16 @@ dependencies = [
  "alloc-stdlib",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cee35f73844aa3014bb606320a6c1f010249dbdf43342fe54b5a4f6a8ed4b79"
+dependencies = [
+ "memchr",
+ "serde_core",
+]
+
 [[package]]
 name = "bytes"
 version = "1.11.1"
@@ -582,6 +592,25 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5181e0de7b61eb03a81e347d6dd8797bae9da5146707b51077e2d71a54ec0ceb"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d6914041f254d6e9176c01941b21115dcfb7089e55135a35411081bd106ef3f"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -743,9 +772,9 @@ dependencies = [
 
 [[package]]
 name = "env_filter"
-version = "1.0.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e90c2accc4b07a8456ea0debdc2e7587bdd890680d71173a15d4ae604f6eef"
+checksum = "900d271a03799a1ee8d1ca9b19893b48ca674a9284fefcfb85f05e74ed314217"
 dependencies = [
  "log",
  "regex",
@@ -953,10 +982,17 @@ dependencies = [
 ]
 
 [[package]]
-name = "glob"
-version = "0.3.3"
+name = "globset"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
+checksum = "52dfc19153a48bde0cbd630453615c8151bce3a5adfac7a0aebfbf0a1e1f57e3"
+dependencies = [
+ "aho-corasick",
+ "bstr",
+ "log",
+ "regex-automata",
+ "regex-syntax",
+]
 
 [[package]]
 name = "h2"
@@ -1147,6 +1183,22 @@ dependencies = [
  "icu_properties",
 ]
 
+[[package]]
+name = "ignore"
+version = "0.4.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2adf14691c72bcfc1058740436a35bdd3ae9c07d1a941ef00b749e9ea16aefa7"
+dependencies = [
+ "crossbeam-deque",
+ "globset",
+ "log",
+ "memchr",
+ "regex-automata",
+ "same-file",
+ "walkdir",
+ "winapi-util",
+]
+
 [[package]]
 name = "impl-more"
 version = "0.3.1"
@@ -1580,9 +1632,9 @@ checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
 [[package]]
 name = "pistonite-cu"
-version = "0.8.4"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e57d43589521e568b5d0151b6875a957e8efd5f4d4ec1f591d3b6d542635e2d8"
+checksum = "39f3e8417cadec1f78a815859d43a9466ccf66d369ed0a0b88d7c74d8dcd321e"
 dependencies = [
  "anyhow",
  "clap",
@@ -1591,7 +1643,7 @@ dependencies = [
  "dunce",
  "env_filter",
  "filetime",
- "glob",
+ "ignore",
  "libc",
  "log",
  "num_cpus",
@@ -1609,18 +1661,18 @@ dependencies = [
 
 [[package]]
 name = "pistonite-cu-proc-macros"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed27c751a41bf48c5c1eb34a6ece4fb92dfa8adca8c14a78964a94ad3cee4123"
+checksum = "bce38ec372f52eac41b7b34dffcebcd59d93d9822d43827f102862e3bd861a05"
 dependencies = [
  "pistonite-pm",
 ]
 
 [[package]]
 name = "pistonite-pm"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89a883403461bbd5ad506f710a7ee13fc531e7532a1b41116fd5dde5c294b059"
+checksum = "74a4071385830e3df275fbbf41324cae3f7d51358c73f18bb9288127d94d4529"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1679,9 +1731,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
+checksum = "dfbc457d0c7a0759a614551b11a6409e5951f6c7537be1f1b7682b9ae9230368"
 dependencies = [
  "proc-macro2",
 ]
@@ -1726,9 +1778,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.12.3"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
+checksum = "2a0e75113e14dc5acb068cd0786884f214f1312650a3d36d269f5c4f3cdee8a2"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1755,9 +1807,9 @@ checksum = "cab834c73d247e67f4fae452806d17d3c7501756d98c8808d7c9c7aa7d18f973"
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"
 
 [[package]]
 name = "rustc-hash"
@@ -1915,7 +1967,7 @@ checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
 
 [[package]]
 name = "shwoop"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "actix",
  "actix-files",
@@ -2009,9 +2061,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.117"
+version = "2.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+checksum = "1b9ae57f904213ebb649ce6895b8a66c66f0203b9319718f69a5612a065b1422"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2336,9 +2388,9 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "8.0.2"
+version = "8.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81995fafaaaf6ae47a7d0cc83c67caf92aeb7e5331650ae6ff856f7c0c60c459"
+checksum = "48d7cd18d4acb58fb3cdfe9ea54e6cd96a4e7d4cc45c56338b236e82dad47248"
 dependencies = [
  "libc",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2624ae6..1258844 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "shwoop"
 description = "Tool to serve static webpage with build-and-hot-reload feature"
 repository = "https://github.com/Pistonite/shwoop"
 authors = ["Pistonight <pistonknight@outlook.com>"]
-version = "0.2.1"
+version = "0.2.2"
 edition = "2024"
 license = "MIT"
 keywords = ["hot-reload", "dev-server", "static-files", "web", "build"]
@@ -20,7 +20,7 @@ include = [
 
 [dependencies.cu]
 package = "pistonite-cu"
-version = "0.8.4"
+version = "0.9.0"
 features = [ "cli", "derive", "coroutine", "process" ]
 # path = "../cu/packages/copper"
 
diff --git a/src/server/inject.rs b/src/server/inject.rs
index 026b0ad..dc7c32d 100644
--- a/src/server/inject.rs
+++ b/src/server/inject.rs
@@ -5,7 +5,7 @@ use actix_web::HttpResponse;
 use actix_web::body::{self, BoxBody, MessageBody};
 use actix_web::dev::{Service, ServiceRequest, ServiceResponse, Transform, forward_ready};
 use actix_web::http::StatusCode;
-use cu::str::PathExtension;
+use cu::pre::*;
 
 use crate::server::handler;