searxng-docker/rules.json

[
    {
        "name": "searx.space",
        "filters": ["Header:X-Forwarded-For=nslookup(check.searx.space)"],
        "stop": true,
        "actions": [{ "name": "log"}]
    },
    {
        "name": "IP limit, all paths",
        "interval": 3,
        "limit": 25,
        "aggregations": ["Header:X-Forwarded-For"],
        "actions": [
            {"name": "block",
             "params": {"message": "Rate limit exceeded, try again later."}}
        ]
    },
    {
        "name": "useragent limit, all paths",
        "interval": 30,
        "limit": 200,
        "aggregations": ["Header:X-Forwarded-For", "Header:User-Agent"],
        "stop": true,
        "actions": [
            {"name": "block",
             "params": {"message": "Rate limit exceeded, try again later."}}
        ]
    },
    {
        "name": "search request",
        "filters": ["Param:q", "Path=^(/|/search)$"],
        "subrules": [
            {
                "name": "robot agent forbidden",
                "limit": 0,
                "stop": true,
                "filters": ["Header:User-Agent=([Cc][Uu][Rr][Ll]|[wW]get|Scrapy|splash|JavaFX|FeedFetcher|python-requests|Go-http-client|Java|Jakarta|okhttp|HttpClient|Jersey|Python|libwww-perl|Ruby|SynHttpClient|UniversalFeedParser)"],
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "bot forbidden",
                "limit": 0,
                "stop": true,
                "filters": ["Header:User-Agent=(Googlebot|GoogleImageProxy|bingbot|Baiduspider|yacybot|YandexMobileBot|YandexBot|Yahoo! Slurp|MJ12bot|AhrefsBot|archive.org_bot|msnbot|MJ12bot|SeznamBot|linkdexbot|Netvibes|SMTBot|zgrab|James BOT|Sogou|Abonti|Pixray|Spinn3r|SemrushBot|Exabot|ZmEu|BLEXBot|bitlybot)"],
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "block missing accept-language",
                "filters": ["!Header:Accept-Language"],
                "limit": 0,
                "stop": true,
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "block Connection:close",
                "filters": ["Header:Connection=close"],
                "limit": 0,
                "stop": true,
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "block no gzip support",
                "filters": ["!Header:Accept-Encoding=(^gzip$|^gzip[;,]|[; ]gzip$|[; ]gzip[;,])"],
                "limit": 0,
                "stop": true,
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "block no deflate support",
                "filters": ["!Header:Accept-Encoding=(^deflate$|^deflate[;,]|[; ]deflate$|[; ]deflate[;,])"],
                "limit": 0,
                "stop": true,
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "block accept everything",
                "filters": ["!Header:Accept=text/html"],
                "limit": 0,
                "stop": true,
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded"}}
                ]
            },
            {
                "name": "rss/json limit",
                "interval": 3600,
                "limit": 4,
                "stop": true,
                "filters": ["Param:format=(csv|json|rss)"],
                "aggregations": ["Header:X-Forwarded-For"],
                "actions": [
                    {"name": "block",
		     "params": {"message": "Rate limit exceeded, try again later."}}
                ]
            },
            {
                "name": "IP limit",
                "interval": 3,
                "limit": 3,
                "aggregations": ["Header:X-Forwarded-For"],
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded, try again later."}}
                ]
            },
            {
                "name": "IP and useragent limit",
                "interval": 600,
                "limit": 60,
                "stop": true,
                "aggregations": ["Header:X-Forwarded-For", "Header:User-Agent"],
                "actions": [
                    {"name": "block",
                     "params": {"message": "Rate limit exceeded, try again later."}}
		]
            }
        ]
    }
]