{"id":7191,"date":"2023-03-24T16:04:43","date_gmt":"2023-03-24T07:04:43","guid":{"rendered":"https:\/\/www.sria.co.jp\/blog\/?p=7191"},"modified":"2023-03-24T16:06:18","modified_gmt":"2023-03-24T07:06:18","slug":"api-gateway-lambda-cors","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2023\/03\/api-gateway-lambda-cors\/","title":{"rendered":"API Gateway\u3068Lambda\u3092\u4f7f\u7528\u3057\u3066API\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306eCORS\u8a2d\u5b9a\u306b\u3064\u3044\u3066"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u9060\u85e4\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306fAPI Gateway\u3068Lambda\u3092\u4f7f\u7528\u3057\u3066API\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001CORS\u306e\u8a2d\u5b9a\u3067\u3064\u307e\u305a\u3044\u305f\u306e\u3067\u305d\u306e\u5185\u5bb9\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u5171\u6709\u3057\u307e\u3059\u3002<\/p>\n

    \n
  1. \u3064\u307e\u305a\u3044\u305f\u5185\u5bb9<\/li>\n
  2. \u89e3\u6c7a\u65b9\u6cd5<\/li>\n<\/ol>\n

    1. \u3064\u307e\u305a\u3044\u305f\u5185\u5bb9<\/h2>\n

    \u7c21\u6f54\u306b\u8ff0\u3079\u308b\u3068\u3001<\/p>\n

    S3\u306e\u9759\u7684\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304b\u3089API\u3092\u547c\u3073\u51fa\u3057\u305f\u3068\u3053\u308d\u3001GET\u30e1\u30bd\u30c3\u30c9\u3084POST\u30e1\u30bd\u30c3\u30c9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306fLambda\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306bCORS\u8a2d\u5b9a\u3092\u8a18\u8f09\u3057\u305f\u3089\u554f\u984c\u306a\u304f\u52d5\u3044\u305f\u304c\u3001DELETE\u30e1\u30bd\u30c3\u30c9\u306b\u3059\u308b\u3068Lambda\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306bCORS\u8a2d\u5b9a\u3092\u8a18\u8f09\u3092\u8a18\u8f09\u3057\u3066\u3082\u52d5\u304b\u306a\u304b\u3063\u305f<\/p>\n

    \u3068\u3044\u3046\u306e\u304c\u4eca\u56de\u306e\u3064\u307e\u305a\u304d\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n

    \u8a73\u7d30\u3092\u4ee5\u4e0b\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n

    GET\u306e\u5834\u5408\u306eLambda\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002<\/p>\n

    \n
    \nexports.handler = async function(event, context) {\n  \n    let sample = [];\n\n    \/\/ DB\u304b\u3089\u306e\u53d6\u5f97\u51e6\u7406\u306a\u3069\n    \n    const response = {\n        statusCode: 200,\n        headers: {\n            \"Access-Control-Allow-Headers\" : \"*\",\n            \"Access-Control-Allow-Origin\": \"http:\/\/{S3\u30d0\u30b1\u30c3\u30c8\u540d}.s3-website-ap-southeast-1.amazonaws.com\",\n            \"Access-Control-Allow-Methods\": \"OPTIONS,POST,GET\"\n        },\n        body: JSON.stringify(sample),\n    };\n    \n    return response;\n};\n<\/code><\/pre>\n<\/div>\n
    DELETE\u306e\u5834\u5408\u306eLambda\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002<\/p>\n
    \n
    \nexports.handler = async function(event, context) {\n  \n    let sample = [];\n\n    \/\/ DB\u304b\u3089\u306e\u524a\u9664\u51e6\u7406\u306a\u3069\n    \n    const response = {\n        statusCode: 200,\n        headers: {\n            \"Access-Control-Allow-Headers\" : \"*\",\n            \"Access-Control-Allow-Origin\": \"http:\/\/{S3\u30d0\u30b1\u30c3\u30c8\u540d}.s3-website-ap-southeast-1.amazonaws.com\",\n            \"Access-Control-Allow-Methods\": \"OPTIONS,DELETE\"\n        },\n        body: JSON.stringify(sample),\n    };\n    \n    return response;\n};<\/code><\/pre>\n<\/div>\n
    GET\u53ca\u3073DELETE\u3069\u3061\u3089\u306e\u5834\u5408\u3082\u540c\u69d8\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u306eheaders\u306b\u6307\u5b9a\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001S3\u304b\u3089\u547c\u3073\u51fa\u305d\u3046\u3068\u3059\u308b\u3068GET\u306e\u5834\u5408\u306f\u554f\u984c\u306a\u304f\u901a\u3063\u305f\u3082\u306e\u306eDELETE\u306e\u5834\u5408\u306fCORS\u30a8\u30e9\u30fc\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n
    API Gateway\u3067\u4f55\u304b\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u306f\u3068\u601d\u3063\u3066\u8abf\u67fb\u3057\u305f\u3068\u3053\u308d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aCORS\u306e\u8a2d\u5b9a\u753b\u9762\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n
     <\/p>\n
    \"\"<\/a><\/p>\n
    \u3057\u304b\u3057\u3001\u3053\u306e\u753b\u9762\u306b\u3064\u3044\u3066\u306fGET\u306e\u5834\u5408\u306b\u3082\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u3089\u305a\u3001DELETE\u5074\u3060\u3051\u7279\u6b8a\u306a\u8a2d\u5b9a\u304c\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u306f\u898b\u53d7\u3051\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001\u3069\u3053\u306b\u539f\u56e0\u304c\u3042\u308b\u306e\u304b\u5206\u304b\u3089\u305a\u8a70\u307e\u3063\u3066\u3057\u307e\u3063\u305f\u3068\u3044\u3046\u306e\u304c\u4eca\u56de\u306e\u3064\u307e\u305a\u304d\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n
    2. \u89e3\u6c7a\u65b9\u6cd5<\/h2>\n
    Lambda\u306b\u8a18\u8f09\u3057\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u6b63\u5e38\u306a\u306f\u305a\u306a\u306e\u306bCORS\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001API Gateway\u306b\u554f\u984c\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u3001API Gateway\u306eCORS\u8a2d\u5b9a\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n
    \"\"<\/a><\/p>\n
     <\/p>\n
    \u3059\u308b\u3068\u3001\u554f\u984c\u306a\u304fS3\u304b\u3089DELETE\u30e1\u30bd\u30c3\u30c9\u306eAPI\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
    \u3057\u304b\u3057\u3001\u6b21\u306fGET\u30e1\u30bd\u30c3\u30c9\u306e\u30a2\u30af\u30bb\u30b9\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3088\u304f\u898b\u308b\u3068\u300cIf you configure CORS for an API, API Gateway ignores CORS headers returned from your backend integration.\u300d\u3068\u3044\u3046\u6ce8\u8a18\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7ffb\u8a33\u3059\u308b\u3068\u300cAPI \u306b CORS \u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001API Gateway \u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u7d71\u5408\u304b\u3089\u8fd4\u3055\u308c\u305f CORS \u30d8\u30c3\u30c0\u30fc\u3092\u7121\u8996\u3057\u307e\u3059\u3002\u300d\u3068\u306e\u3053\u3068\u3067\u3057\u305f\u3002\u3064\u307e\u308a\u3001Lambda\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u305fCORS\u95a2\u9023\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306fAPI Gateway\u306b\u3088\u3063\u3066\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u4e0a\u8a18\u306bGET\u30e1\u30bd\u30c3\u30c9\u3084POST\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u305f\u3068\u3053\u308d\u554f\u984c\u306a\u304fS3\u304b\u3089\u5168\u3066\u306e\u30e1\u30bd\u30c3\u30c9\u306eAPI\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
    \u306a\u305c\u3001API Gateway\u3067\u660e\u793a\u7684\u306bCORS\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3067GET\u3084POST\u306f\u8868\u793a\u3055\u308c\u3001DELETE\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u6c7a\u5b9a\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u63a2\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001API Gateway\u306eCORS\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u8a31\u53ef\u8a2d\u5b9a\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u306f\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n
    \u305f\u3060\u3057\u30011\u3064\u306eAPI Gateway\u306b\u5bfe\u3057\u3066\u3001Lambda\u95a2\u6570\u3092\u8907\u6570\u7d71\u5408\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5168\u3066\u540c\u3058CORS\u8a2d\u5b9a\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002API Gateway\u306eCORS\u8a2d\u5b9a\u306b\u306f\u305d\u308c\u305e\u308c\u306e\u7d71\u5408\u3054\u3068\u306bCORS\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u306a\u304f\u3001\u5168\u4f53\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u5927\u534a\u306e\u30b1\u30fc\u30b9\u3067\u554f\u984c\u306a\u304f\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001Lambda\u95a2\u6570\u3054\u3068\u306bCORS\u306e\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u306fAPI Gateway\u3054\u3068\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
     <\/p>\n","protected":false},"excerpt":{"rendered":"
    \u3053\u3093\u306b\u3061\u306f\u3001\u9060\u85e4\u3067\u3059\u3002 \u4eca\u56de\u306fAPI Gateway\u3068Lambda\u3092\u4f7f\u7528\u3057\u3066API\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001CORS\u306e\u8a2d\u5b9a\u3067\u3064\u307e\u305a\u3044\u305f\u306e\u3067\u305d\u306e\u5185\u5bb9\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u5171\u6709\u3057\u307e\u3059\u3002 \u3064\u307e\u305a\u3044\u305f\u5185\u5bb9 \u89e3\u6c7a\u65b9\u6cd5 1. \u3064\u307e\u305a\u3044\u305f\u5185\u5bb9 \u7c21\u6f54…<\/p>\n","protected":false},"author":5,"featured_media":7192,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[178,8],"tags":[296],"_links":{"self":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/7191"}],"collection":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=7191"}],"version-history":[{"count":8,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/7191\/revisions"}],"predecessor-version":[{"id":7202,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/7191\/revisions\/7202"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media\/7192"}],"wp:attachment":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=7191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=7191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=7191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}