diff --git a/BUILD.md b/BUILD.md
new file mode 100755
index 0000000..5bf2b00
--- /dev/null
+++ b/BUILD.md
@@ -0,0 +1,8 @@
+## How to build
+
+```sh
+cargo build --release
+mv target/release/flowgate anywhere/you/need
+```
+
+todo: more details
\ No newline at end of file
diff --git a/README.md b/README.md
index a5d2585..eab89c1 100755
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ HTTP requests redirection system
 
 Features:
 - Request redirection
-- SSL/TLS support
+- TLS support
 - Keep-alive connections
 - Sending IP in header (X-Real-IP)
 
@@ -12,8 +12,16 @@ TODO:
 - Creating trees of flowgate
 - Filter by headers
 - Modify response headers
+- HTTP/3 full support
 
-## IP forwarding types
+## How to use
+
+Firstly, download it from releases. or build from sources (read BUILD.md) \
+Just run it and configure in `conf.yml` file.
+
+## Configuration
+
+### IP forwarding methods
 
 - None (`none`):\
   Do nothing
@@ -22,17 +30,4 @@ TODO:
 - Simple (`simple`):\
   Appends `ip:port\n` to the beginning of the request
 - Header (`header[:HEADER_NAME]`):\
-  Adds header `HEADER_NAME: ip:port` to the request
-
-## How to run
-
-You need [Rust](https://www.rust-lang.org/) installed with cargo!
-
-```sh
-cargo run # --------------------------------- # Run
-cargo run --release # ----------------------- # Run release
-cargo build && sudo ./target/release/flowgate # Run with root
-cargo build # ------------------------------------------------ # Build
-cargo build --release # -------------------------------------- # Build release
-cargo build --release --no-default-features --features FEATURE # Build with feature
-```
\ No newline at end of file
+  Adds header `HEADER_NAME: ip:port` to the request
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index cefd016..9bca4e3 100755
--- a/shell.nix
+++ b/shell.nix
@@ -2,7 +2,7 @@ with import <nixpkgs> { };
 
 mkShell {
   nativeBuildInputs = [
-    openssl
-    pkg-config
+    cargo
+    rustc
   ];
 }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 289e275..6581ee2 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,4 +16,6 @@ async fn main() {
     let server = FlowgateServer::new(config.clone());
 
     server.start().await;
+
+    loop {}
 }
\ No newline at end of file