Fix reading auth headers

cmd/lotus/rpc.go

@@ -4,12 +4,19 @@ import (
 	"net/http"
 
 	"github.com/filecoin-project/go-lotus/api"
+	"github.com/filecoin-project/go-lotus/lib/auth"
 	"github.com/filecoin-project/go-lotus/lib/jsonrpc"
 )
 
 func serveRPC(a api.FullNode, addr string) error {
 	rpcServer := jsonrpc.NewServer()
 	rpcServer.Register("Filecoin", api.PermissionedFullAPI(a))
-	http.Handle("/rpc/v0", rpcServer)
+
+	ah := &auth.Handler{
+		Verify: a.AuthVerify,
+		Next: rpcServer.ServeHTTP,
+	}
+
+	http.Handle("/rpc/v0", ah)
 	return http.ListenAndServe(addr, http.DefaultServeMux)
 }