Ensure CORS headers are set on failed HTTP responses

Closes #6

src/net/key.rs

@@ -1,6 +1,5 @@
 use crate::dbs::DB;
 use crate::err::Error;
-use crate::net::head;
 use crate::net::output;
 use crate::net::session;
 use bytes::Bytes;
@@ -112,7 +111,7 @@ pub fn config() -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejecti
 	// ------------------------------
 
 	// Specify route
-	opts.or(all).or(one).with(head::cors())
+	opts.or(all).or(one)
 }
 
 // ------------------------------

src/net/mod.rs

@@ -54,6 +54,8 @@ pub async fn init() -> Result<(), Error> {
 	let net = net.with(head::version());
 	// Specify a generic server header
 	let net = net.with(head::server());
+	// Set cors headers on all requests
+	let net = net.with(head::cors());
 	// Log all requests to the console
 	let net = net.with(log::write());
 

src/net/signin.rs

@@ -1,5 +1,4 @@
 use crate::err::Error;
-use crate::net::head;
 use bytes::Bytes;
 use std::str;
 use surrealdb::sql::Value;
@@ -20,7 +19,7 @@ pub fn config() -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejecti
 		.and(warp::body::bytes())
 		.and_then(handler);
 	// Specify route
-	opts.or(post).with(head::cors())
+	opts.or(post)
 }
 
 async fn handler(body: Bytes) -> Result<impl warp::Reply, warp::Rejection> {

src/net/signup.rs

@@ -1,5 +1,4 @@
 use crate::err::Error;
-use crate::net::head;
 use bytes::Bytes;
 use std::str;
 use surrealdb::sql::Value;
@@ -20,7 +19,7 @@ pub fn config() -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejecti
 		.and(warp::body::bytes())
 		.and_then(handler);
 	// Specify route
-	opts.or(post).with(head::cors())
+	opts.or(post)
 }
 
 async fn handler(body: Bytes) -> Result<impl warp::Reply, warp::Rejection> {

src/net/sql.rs

@@ -1,6 +1,5 @@
 use crate::dbs::DB;
 use crate::err::Error;
-use crate::net::head;
 use crate::net::output;
 use crate::net::session;
 use bytes::Bytes;
@@ -30,7 +29,7 @@ pub fn config() -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejecti
 		.and(session::build())
 		.map(|ws: Ws, session: Session| ws.on_upgrade(move |ws| socket(ws, session)));
 	// Specify route
-	opts.or(post).or(sock).with(head::cors())
+	opts.or(post).or(sock)
 }
 
 async fn handler(