{
  "version": 1, 
  "description": "Block requests from a set of countries", 
  "name": "Country block", 
  "test": {
    "reqHeaders": "Fastly-Debug: 1", 
    "reqUrl": "/html", 
    "origins": [
      "https://httpbin.org"
    ]
  }, 
  "vcl": [
    {
      "type": "recv", 
      "template": "if (fastly.ff.visits_this_service == 0 && client.geo.country_code ~ \"(?i)^({{replace countryList '[ ,]+' '|'}})$\") {\n  error 921 \"[modly:countryblock]\";\n}"
    }, 
    {
      "type": "error", 
      "template": "if (obj.status == 921 && obj.response == \"[modly:countryblock]\") {\n  set obj.status = 403;\n  set obj.response = \"Forbidden\";\n  if (req.http.Fastly-Debug) {\n    set obj.http.Fastly-Country-Block = client.geo.country_code;\n  }\n  synthetic \"\";\n  return (deliver);\n}"
    }
  ], 
  "id": "countryblock", 
  "properties": [
    {
      "validation": "^\\w{2}(\\s+\\w{2})*$", 
      "description": "List countries to block, using [ISO-3166-1 alpha 2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) codes, separated by spaces, eg `us de cn`", 
      "name": "countryList", 
      "required": true, 
      "type": "string", 
      "label": "Countries"
    }
  ]
}