{
	"settings" : {
		"analysis":{
			"analyzer":{
                "custom_uax_url_email":{
                    "type":"custom",
                    "tokenizer" : "uax_url_email",
                    "filter" : ["standard", "lowercase", "stop"]
                },
				"francais":{
					"type":"custom",
					"tokenizer":"standard",
					"filter":["lowercase", "stop_francais", "fr_stemmer", "asciifolding", "elision"]
				}
			},
			"filter":{
				"stop_francais":{
					"type":"stop",
					"stopwords":["_french_"]
				},
				"fr_stemmer" : {
					"type" : "stemmer",
					"name" : "french"
				}
			}
		}
	}
}

{
	"settings" : {
		"analysis":{
			"analyzer":{
                "custom_uax_url_email":{
                    "type":"custom",
                    "tokenizer" : "uax_url_email",
                    "filter" : ["lowercase", "stop"]
                },
				"francais":{
					"type":"custom",
					"tokenizer":"standard",
					"filter":["lowercase", "stop_francais", "fr_stemmer", "asciifolding", "elision"]
				}
			},
			"filter":{
				"stop_francais":{
					"type":"stop",
					"stopwords":["_french_"]
				},
				"fr_stemmer" : {
					"type" : "stemmer",
					"name" : "french"
				}
			}
		}
	}
}

Remove the standard token filter as it has been removed in 7.6
Remove the standard token filter as it has been removed in 7.6

Was useless. See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/breaking-changes-7.0.html#standard-filter-removed
