diff --git a/entrypoint b/entrypoint
index 69511b3c..60b33596 100755
--- a/entrypoint
+++ b/entrypoint
@@ -15,9 +15,12 @@ fi
 
 CLIENT_CONFIG=$(echo "$SOUR_CONFIG" | jq '.client')
 # Inject the runtime configuration into the frontend's code
-echo "const INJECTED_SOUR_CONFIG = $CLIENT_CONFIG;" >> /tmp/out.js
-cat /app/index.js >> /tmp/out.js
-cp /tmp/out.js /app/index.js
+# When a container is restarted, the previous FS state still exists, so detect this
+if ! grep -q "INJECTED_SOUR_CONFIG" /app/index.js; then
+  echo "const INJECTED_SOUR_CONFIG = $CLIENT_CONFIG;" >> /tmp/out.js
+  cat /app/index.js >> /tmp/out.js
+  cp /tmp/out.js /app/index.js
+fi
 
 wsproxy 28785 &
 nginx -g 'daemon off;' &
diff --git a/services/go/pkg/assets/roots.go b/services/go/pkg/assets/roots.go
index ec827e66..c5e664b3 100644
--- a/services/go/pkg/assets/roots.go
+++ b/services/go/pkg/assets/roots.go
@@ -103,7 +103,7 @@ func NewRemoteRoot(
 
 	var index Index
 	if err := cbor.Unmarshal(indexData, &index); err != nil {
-		return nil, err
+		return nil, fmt.Errorf("error decoding %s: %s", url, err)
 	}
 
 	root := RemoteRoot{
diff --git a/services/go/svc/cluster/ingress/ws.go b/services/go/svc/cluster/ingress/ws.go
index 3c286b16..3df0491c 100644
--- a/services/go/svc/cluster/ingress/ws.go
+++ b/services/go/svc/cluster/ingress/ws.go
@@ -469,7 +469,7 @@ func (server *WSIngress) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	})
 
 	if err != nil {
-		log.Error().Err(err).Msg("error accepting client connection")
+		// ignore invalid requests
 		return
 	}