update readme and config creating if does not exists

README.md

@@ -11,20 +11,23 @@ Features:
 
 Default `conf.yml`:
 ```yml
-http_host: localhost:80
-https_host: localhost:443
+http_host: localhost:80           # Http server host
+https_host: localhost:443         # Https server host
 
 sites:
   # - domain: example.com                            # Domain with SSL
-  #   host: localhost:8080
-  #   ssl_cert: "/path/to/public/certificate.txt"
-  #   ssl_key: "/path/to/private/key.txt"
+  #   host: localhost:8080                           # Http server host
+  #   ssl_cert: "/path/to/public/certificate.txt"    # Ssl public certificate file
+  #   ssl_key: "/path/to/private/key.txt"            # Ssl private key file
+  #   support_keep_alive: true                       # Does server supports keep-alive connections
 
   # - domain: sub.example.com                        # Domain with no SSL
-  #   host: localhost:8081
+  #   host: localhost:8081                           # Http server host
+  #   support_keep_alive: true                       # Does server supports keep-alive connections
 
   - domain: localhost
     host: localhost:8080
+    support_keep_alive: false
 ```
 
 Rust features:

conf.yml

@@ -1,16 +1,16 @@
-http_host: localhost:80
-https_host: localhost:443
+http_host: localhost:80           # Http server host
+https_host: localhost:443         # Https server host
 
 sites:
   # - domain: example.com                            # Domain with SSL
-  #   host: localhost:8080
-  #   ssl_cert: "/path/to/public/certificate.txt"
-  #   ssl_key: "/path/to/private/key.txt"
-  #   support_keep_alive: true
+  #   host: localhost:8080                           # Http server host
+  #   ssl_cert: "/path/to/public/certificate.txt"    # Ssl public certificate file
+  #   ssl_key: "/path/to/private/key.txt"            # Ssl private key file
+  #   support_keep_alive: true                       # Does server supports keep-alive connections
 
   # - domain: sub.example.com                        # Domain with no SSL
-  #   host: localhost:8081
-  #   support_keep_alive: true
+  #   host: localhost:8081                           # Http server host
+  #   support_keep_alive: true                       # Does server supports keep-alive connections
 
   - domain: localhost
     host: localhost:8080

src/main.rs

@@ -1,8 +1,14 @@
+use std::{fs, path::Path};
+
 use flowgate::{Config, FlowgateServer};
 
 fn main() {
     colog::init();
 
+    if !Path::new("conf.yml").exists() {
+        let _ = fs::write("conf.yml", include_bytes!("../conf.yml"));
+    }
+
     let config = Config::parse("conf.yml").unwrap();
     let server = FlowgateServer::new(config);