Add CORS

src/main.rs

@@ -8,7 +8,7 @@ use std::{
 use axum::{
     error_handling::HandleErrorLayer,
     extract::Path,
-    http::{header, StatusCode},
+    http::{header, HeaderValue, Method, StatusCode},
     response::IntoResponse,
     routing::get,
     BoxError, Router,
@@ -16,6 +16,7 @@ use axum::{
 
 use base64::{engine::general_purpose::STANDARD, Engine};
 use tower::{buffer::BufferLayer, limit::rate::RateLimitLayer, ServiceBuilder};
+use tower_http::cors::CorsLayer;
 
 #[tokio::main]
 async fn main() {
@@ -49,6 +50,11 @@ fn app() -> Router {
                 .layer(BufferLayer::new(1024))
                 .layer(RateLimitLayer::new(5, Duration::from_secs(1))),
         )
+        .layer(
+            CorsLayer::new()
+                .allow_origin("*".parse::<HeaderValue>().unwrap())
+                .allow_methods([Method::GET]),
+        )
         .route("/:command", get(command))
 }
 
@@ -71,7 +77,13 @@ impl From<FromUtf8Error> for ManserveErr {
 }
 
 fn get_man_loc(command: &str) -> Result<String, ManserveErr> {
-    let output = Command::new("man").args(["-w", command]).output()?;
+    let output = match Command::new("man").args(["-w", command]).output() {
+        Ok(output) => output,
+        Err(error) => {
+            println!("{error}");
+            return Err(error.into());
+        }
+    };
     if !output.status.success() {
         return Err(ManserveErr::NotFound);
     }