fix comments

Dockerfile

@@ -139,18 +139,18 @@ ADD $SHBMD c:\\opt\\shibboleth-idp\\metadata
 ###############################################################################
 
 # remove existing files from the installer so that secrets can propagate (UNCOMMENT if you are using secrets)
-#RUN del c:\opt\shibboleth-idp\conf\idp.properties
-#RUN del c:\opt\shibboleth-idp\conf\ldap.properties
-#RUN del c:\opt\shibboleth-idp\conf\relying-party.xml
-#RUN del c:\opt\shibboleth-idp\conf\attribute-filter.xml
-#RUN del c:\opt\shibboleth-idp\conf\attribute-resolver.xml
-#RUN del c:\opt\shibboleth-idp\conf\metadata-providers.xml
-#RUN del c:\opt\shibboleth-idp\credentials\idp-signing.key
-#RUN del c:\opt\shibboleth-idp\credentials\idp-signing.crt
-#RUN del c:\opt\shibboleth-idp\credentials\idp-encryption.key
-#RUN del c:\opt\shibboleth-idp\credentials\idp-encryption.crt
-#RUN del c:\opt\shibboleth-idp\credentials\sealer.jks
-#RUN del c:\opt\shibboleth-idp\credentials\sealer.kver
+#!# RUN del c:\opt\shibboleth-idp\conf\idp.properties
+#!# RUN del c:\opt\shibboleth-idp\conf\ldap.properties
+#!# RUN del c:\opt\shibboleth-idp\conf\relying-party.xml
+#!# RUN del c:\opt\shibboleth-idp\conf\attribute-filter.xml
+#!# RUN del c:\opt\shibboleth-idp\conf\attribute-resolver.xml
+#!# RUN del c:\opt\shibboleth-idp\conf\metadata-providers.xml
+#!# RUN del c:\opt\shibboleth-idp\credentials\idp-signing.key
+#!# RUN del c:\opt\shibboleth-idp\credentials\idp-signing.crt
+#!# RUN del c:\opt\shibboleth-idp\credentials\idp-encryption.key
+#!# RUN del c:\opt\shibboleth-idp\credentials\idp-encryption.crt
+#!# RUN del c:\opt\shibboleth-idp\credentials\sealer.jks
+#!# RUN del c:\opt\shibboleth-idp\credentials\sealer.kver
 
 #establish a healthcheck command so that docker might know the container's true state
 HEALTHCHECK --interval=2m --timeout=30s \