diff --git a/Dockerfile b/Dockerfile
index 00064bb719cd6afb08ceef3f101bae3d69bc554b..7ec7fd433537f4549607aa962f414a36e8cdd979 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,8 @@ WORKDIR /app
 RUN apk update && apk add ca-certificates libcap
 # ca-certificates for autocert (Let's Encrypt) and mailcap to get mime types for downloaded documents
 
+RUN echo "hosts: files dns" > /etc/nsswitch.conf
+
 COPY --from=server-builder /server/server /app
 
 RUN setcap cap_net_bind_service=+ep server