load port from env variable

This commit is contained in:
blek 2023-10-10 01:21:52 +10:00
parent 78d495cfa2
commit 600093c97d
Signed by: blek
GPG Key ID: 14546221E3595D0C
3 changed files with 12 additions and 1 deletions

1
Cargo.lock generated
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@ -531,6 +531,7 @@ name = "miniqr"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"image", "image",
"log",
"qrcode", "qrcode",
"tokio", "tokio",
"urlencoding", "urlencoding",

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@ -7,6 +7,7 @@ edition = "2021"
[dependencies] [dependencies]
image = "0.23.0" image = "0.23.0"
log = "0.4.20"
qrcode = "0.12.0" qrcode = "0.12.0"
tokio = { version = "1.33.0", features = ["full"] } tokio = { version = "1.33.0", features = ["full"] }
urlencoding = "2.1.3" urlencoding = "2.1.3"

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@ -6,6 +6,14 @@ use warp::{Filter, reply::Response};
#[tokio::main] #[tokio::main]
async fn main() { async fn main() {
let port = std::env::var("PORT").unwrap_or("80".to_string()).parse::<u16>();
if port.is_err() {
log::warn!("Could not parse port from environment, falling back to port 80");
log::warn!("Port parse error message: {}", port.clone().unwrap_err());
}
let port = port.unwrap_or(80);
// Match any request and return hello world! // Match any request and return hello world!
let routes = let routes =
warp::path::end() warp::path::end()
@ -38,5 +46,6 @@ async fn main() {
}) })
); );
warp::serve(routes).run(([127, 0, 0, 1], 3030)).await; log::info!("Running on http://0.0.0.0:{port}");
warp::serve(routes).run(([0, 0, 0, 0], port)).await;
} }