Added mime change

test/cordex-cmip6/mime.sh

+#!/bin/bash
+
+CONTAINER_NAME="plots"
+NEW_MIME_TYPE="text/html"
+
+# Loop through each object in the container
+for object in $(swift list $CONTAINER_NAME); do
+    # Change the content type
+    swift post "$CONTAINER_NAME" "$object" -H "Content-Type:$NEW_MIME_TYPE"
+    echo "Updated MIME type for $object to $NEW_MIME_TYPE"
+done