From a295de99222daddcd64f5e68786ebabf05ffab7c Mon Sep 17 00:00:00 2001
From: zleyyij <zleyyij@noreply.users.github.com>
Date: Mon, 29 Jan 2024 15:54:43 -0700
Subject: [PATCH] fix: cors was incorrectly set

---
 Cargo.lock  | 25 ++++++++++++++++++++++++-
 Cargo.toml  |  1 +
 src/main.rs |  2 ++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0ee4409..f1fc66b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -173,6 +173,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
+
 [[package]]
 name = "bumpalo"
 version = "3.14.0"
@@ -439,6 +445,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tokio",
+ "tower-http",
 ]
 
 [[package]]
@@ -733,7 +740,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -930,6 +937,22 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower-http"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0da193277a4e2c33e59e09b5861580c33dd0a637c3883d0fa74ba40c0374af2e"
+dependencies = [
+ "bitflags 2.4.2",
+ "bytes",
+ "http",
+ "http-body",
+ "http-body-util",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.2"
diff --git a/Cargo.toml b/Cargo.toml
index 67a4297..10e1f67 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,3 +16,4 @@ nom = "7.1.3"
 serde = { version = "1.0.195", features = ["derive"] }
 serde_json = "1.0.111"
 tokio = { version = "1.35.1", features = ["full"] }
+tower-http = { version = "0.5.1", features = ["cors"] }
diff --git a/src/main.rs b/src/main.rs
index 8d5cf38..0e888a8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,6 +10,7 @@ use log::info;
 use log::{Level, LevelFilter, Metadata, Record};
 use serde::{Deserialize, Serialize};
 use std::env;
+use tower_http::cors::CorsLayer;
 /// https://docs.rs/log/latest/log/#implementing-a-logger
 struct SimpleLogger;
 
@@ -83,6 +84,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     // create a new http router and register respective routes and handlers
     let app = Router::new()
         .route("/api/cpus/", get(get_cpu_handler))
+        .layer(CorsLayer::very_permissive())
         .with_state(AppState {
             cpu_cache: CpuCache::new(),
         });