diff --git a/vre-singleuser-interTwin_dev/Dockerfile b/vre-singleuser-interTwin_dev/Dockerfile
index 20eb4ba..4491ee6 100644
--- a/vre-singleuser-interTwin_dev/Dockerfile
+++ b/vre-singleuser-interTwin_dev/Dockerfile
@@ -50,16 +50,16 @@ RUN mkdir /certs \
     && rm /tmp/*.crt \
     && update-ca-certificates
 
-# Install trust anchors 
-RUN curl https://ca.cern.ch/cafiles/certificates/CERN%20Root%20Certification%20Authority%202.crt -o /etc/pki/ca-trust/source/anchors/1.crt &&\
-    curl https://ca.cern.ch/cafiles/certificates/CERN%20Grid%20Certification%20Authority.crt -o /etc/pki/ca-trust/source/anchors/2.crt &&\
-    curl https://ca.cern.ch/cafiles/certificates/CERN%20Grid%20Certification%20Authority\(1\).crt -o /etc/pki/ca-trust/source/anchors/3.crt &&\
-    curl http://signet-ca.ijs.si/pub/cacert/signet02cacert.crt -o /etc/pki/ca-trust/source/anchors/4.crt &&\
-    curl https://doku.tid.dfn.de/_media/de:dfnpki:ca:tcs-server-certificate-ca-bundle.tar -o geant-bundle.tar &&\
-    tar xf geant-bundle.tar &&\
-    cp tcs-server-certificate-ca-bundle/*.pem /etc/pki/ca-trust/source/anchors/ &&\
-    rm -rf geant-bundle.tar tcs-server-certificate-ca-bundle &&\
-    update-ca-trust
+# # Install trust anchors 
+# RUN curl https://ca.cern.ch/cafiles/certificates/CERN%20Root%20Certification%20Authority%202.crt -o /etc/pki/ca-trust/source/anchors/1.crt &&\
+#     curl https://ca.cern.ch/cafiles/certificates/CERN%20Grid%20Certification%20Authority.crt -o /etc/pki/ca-trust/source/anchors/2.crt &&\
+#     curl https://ca.cern.ch/cafiles/certificates/CERN%20Grid%20Certification%20Authority\(1\).crt -o /etc/pki/ca-trust/source/anchors/3.crt &&\
+#     curl http://signet-ca.ijs.si/pub/cacert/signet02cacert.crt -o /etc/pki/ca-trust/source/anchors/4.crt &&\
+#     curl https://doku.tid.dfn.de/_media/de:dfnpki:ca:tcs-server-certificate-ca-bundle.tar -o geant-bundle.tar &&\
+#     tar xf geant-bundle.tar &&\
+#     cp tcs-server-certificate-ca-bundle/*.pem /etc/pki/ca-trust/source/anchors/ &&\
+#     rm -rf geant-bundle.tar tcs-server-certificate-ca-bundle &&\
+#     update-ca-trust
 
 # Add async ssh script
 ADD asyncssh_config.py /opt/ssh/jupyterhub-singleuser