@<1526734383564722176:profile|BoredBat47> Please try running the following command

curl -XPOST -H 'Content-Type: application/json' 'localhost:9200/events-training_debug_image-*/_update_by_query?conflicts=proceed' -d'{
    "script": {
        "source": "ctx._source.url = ctx._source.url.replace('

.<OLD_ADDRESS>', '

.<NEW_ADDRESS>')",
        "lang": "painless"
    },
    "query": {"prefix": {"url": {"value": "

.<OLD_ADDRESS>", "case_insensitive": true}}}
}'