feat: enable cors

.gitignore

@@ -13,4 +13,5 @@ data
 configs
 node_modules
 *.json
-!schema.json
+!schema.json
+dist

subgraph-radio/Cargo.toml

@@ -55,6 +55,8 @@ opentelemetry = { version = "0.19.0", features = ["rt-tokio", "trace"] }
 tracing-opentelemetry = "0.18.0"
 clap = { version = "4.3.1", features = ["derive", "env"] }
 confy = "0.5.1"
+tower-http = { version = "0.4.3", features = ["cors"] }
+http = "0.2.6"
 
 [dev-dependencies]
 criterion = { version = "0.4", features = ["async", "async_futures"] }

subgraph-radio/src/server/mod.rs

@@ -1,9 +1,11 @@
+use axum::http::Method;
 use axum::{extract::Extension, routing::get, Router};
 use axum_server::Handle;
+use http::header::HeaderName;
 use std::net::SocketAddr;
 use std::str::FromStr;
-
 use std::sync::Arc;
+use tower_http::cors::{Any, CorsLayer};
 use tracing::{debug, info};
 
 use crate::{
@@ -33,14 +35,21 @@ pub async fn run_server(config: Config, persisted_state: &'static PersistedState
 
     debug!("Setting up HTTP service");
 
+    let cors = CorsLayer::new()
+        .allow_methods(vec![Method::GET, Method::POST])
+        .allow_origin(Any)
+        .allow_headers(vec![HeaderName::from_static("content-type")]);
+
     let app = Router::new()
         .route("/health", get(health))
         .route(
             "/api/v1/graphql",
             get(graphql_playground).post(graphql_handler),
         )
         .layer(Extension(schema))
-        .layer(Extension(context));
+        .layer(Extension(context))
+        .layer(cors);
+
     let addr = SocketAddr::from_str(&format!(
         "{}:{}",
         config.radio_infrastructure().server_host,