From c3d4afe71e05fcd95c45e8268468489da6a0b38c Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylermurphy534@gmail.com>
Date: Tue, 21 Feb 2023 14:38:32 -0500
Subject: [PATCH] allow port env

---
 src/main.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index ace9968..817f8ac 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,6 +13,7 @@ use tracing::{error, info, metadata::LevelFilter};
 use tracing_subscriber::{
     filter::filter_fn, prelude::__tracing_subscriber_SubscriberExt, util::SubscriberInitExt, Layer,
 };
+use std::env;
 use types::extract::RequestIp;
 
 use crate::public::docs;
@@ -73,7 +74,13 @@ async fn main() {
         .layer(CookieManagerLayer::new())
         .layer(DefaultBodyLimit::max(512_000));
 
-    let Ok(addr) = "[::]:8080".parse::<std::net::SocketAddr>() else {
+    let port: u16 = env::var("PORT")
+        .unwrap_or_else(|_| String::new())
+        .parse::<u16>()
+        .unwrap_or(8080);
+
+    let Ok(addr) = format!("[::]:{port}")
+        .parse::<std::net::SocketAddr>() else {
         error!("Failed to parse port binding");
         exit(1)
     };