Load env variables from .env file

.gitignore

@@ -1,2 +1,3 @@
 /target
 key.pem
+.env

Cargo.lock

@@ -393,6 +393,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "ecdsa"
 version = "0.16.9"
@@ -1898,6 +1904,7 @@ name = "tunnel_rs"
 version = "0.1.0"
 dependencies = [
  "bytes",
+ "dotenvy",
  "http-body-util",
  "hyper",
  "hyper-util",

Cargo.toml

@@ -6,6 +6,7 @@ default-run = "tunnel_rs"
 
 [dependencies]
 bytes = "1.10.1"
+dotenvy = "0.15.7"
 http-body-util = { version = "0.1.3", features = ["full"] }
 hyper = { version = "1.6.0", features = ["full"] }
 hyper-util = { version = "0.1.11", features = ["full"] }

src/main.rs

@@ -1,5 +1,6 @@
 use std::{net::SocketAddr, path::Path};
 
+use dotenvy::dotenv;
 use hyper::server::conn::http1::{self};
 use hyper_util::rt::TokioIo;
 use rand::rngs::OsRng;
@@ -10,6 +11,8 @@ use tunnel_rs::ssh::Server;
 
 #[tokio::main]
 async fn main() {
+    dotenv().ok();
+
     let env_filter = EnvFilter::try_from_default_env()
         .or_else(|_| EnvFilter::try_new("info"))
         .expect("Fallback should be valid");