Reduce rpc client pre-flight requests by setting max-age header (#8082)

automerge (cherry picked from commit 69a6d07)
solana-labs · Feb 1, 2020 · 78c3125 · 78c3125
1 parent 8f8fb72
commit 78c3125
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/src/rpc_service.rs b/core/src/rpc_service.rs
@@ -131,6 +131,7 @@ impl JsonRpcService {
                         .cors(DomainsValidation::AllowOnly(vec![
                             AccessControlAllowOrigin::Any,
                         ]))
+                        .cors_max_age(86400)
                         .request_middleware(RpcRequestMiddleware::new(ledger_path))
                         .start_http(&rpc_addr);
                 if let Err(e) = server {