{"id":17294,"date":"2022-05-12T12:01:25","date_gmt":"2022-05-12T03:01:25","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=17294"},"modified":"2023-09-02T10:16:58","modified_gmt":"2023-09-02T01:16:58","slug":"%e3%80%90javascript%e3%80%91%e3%80%8c%e7%92%b0%e5%a2%83%e5%a4%89%e6%95%b0%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=17294","title":{"rendered":"\u3010React\u3001Next.js\u3011\u300c\u74b0\u5883\u5909\u6570\u300d\u306e\u7d44\u307f\u8fbc\u307f\u65b9\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>React\u3084Next.js(\u30d0\u30fc\u30b8\u30e7\u30f39.4\u304b\u3089\u4f7f\u3048\u308b\u3088\u3046\u3067\u3059\u3002)\u306b\u306f\u6a19\u6e96\u3067\u74b0\u5883\u5909\u6570\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u74b0\u5883\u5909\u6570\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\u5909\u6570\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/h4>\n\n\n\n<p>\u74b0\u5883\u5909\u6570\u306e\u53cd\u6620\u306b\u306f\u30a2\u30d7\u30ea\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089\u308c\u308b\u30d0\u30f3\u30c9\u30eb\u306e\u4e2d\u306b\u74b0\u5883\u5909\u6570\u306f\u7d44\u307f\u8fbc\u307e\u308c\u308b\u306e\u3067\u5b8c\u5168\u306b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3067\u3059\u3002\uff08\u9006\u306b\u8a00\u3048\u3070\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3067\u306a\u3044\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3002\uff09<\/p>\n\n\n\n<p>\u3082\u3057\u3001React18\u3084Next.js13\u4ee5\u964d\u3092\u304a\u4f7f\u3044\u3067\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6a5f\u80fd\u3092\u304a\u4f7f\u3044\u306b\u306a\u3089\u308c\u308b\u306e\u3067\u3042\u308c\u3070\u3001REACT_APP_\u3084NEXT_PUBLIC_\u306a\u3069\u306e\u63a5\u982d\u8f9e\u304c\u306a\u304f\u3066\u3082\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u305d\u306e\u5834\u5408\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304b\u3089\u306f\u5b8c\u5168\u306b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306a\u60c5\u5831\u306b\u306a\u308a\u8aad\u307f\u8fbc\u3081\u306a\u304f\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">React<\/h5>\n\n\n\n<pre class=\"wp-block-preformatted\">REACT_APP_(\u5909\u6570\u540d)=\u5024<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">Next.js<\/h5>\n\n\n\n<pre class=\"wp-block-preformatted\">NEXT_PUBLIC_(\u5909\u6570\u540d)=\u5024<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">.env<\/h3>\n\n\n\n<p>\u6bce\u56de\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u6c4e\u7528\u7684\u306a\u74b0\u5883\u5909\u6570\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002process.env\u306b\u53d6\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><b>.env.local<\/b><\/h3>\n\n\n\n<p>\u6bce\u56de\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u512a\u5148\u5ea6\u7684\u306b\u306fdevelopment\u3084production\u3088\u308a\u3082\u5148\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><b>.env.development<\/b><\/h3>\n\n\n\n<p>next dev\u3067\u8d77\u52d5\u3059\u308b\u969b\u306b\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u3060\u3051\u3067\u4f7f\u3048\u308b\u74b0\u5883\u5909\u6570\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002.env\u3068\u3042\u308f\u305b\u3066\u4e8c\u3064\u7528\u610f\u3057\u3066\u3082\u554f\u984c\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>.env\u3068\u4e8c\u3064\u7528\u610f\u3057\u305f\u5834\u5408\u306f\u3053\u3061\u3089\u306e\u65b9\u304c\u512a\u5148\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><b>.env.production<\/b><\/h3>\n\n\n\n<p>next start\u6642\u306b\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u756a\u74b0\u5883\u306e\u307f\u3067\u4f7f\u3048\u308b\u74b0\u5883\u5909\u6570\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u3042\u304f\u307e\u3067next start\u3068next dev\u306e\u3069\u3061\u3089\u304b\u306e\u5834\u5408\u3057\u304b\u74b0\u5883\u5909\u6570\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3055\u3089\u306b\u74b0\u5883\u5909\u6570\u3092\u4f7f\u3044\u5206\u3051\u305f\u3044\u5834\u5408\u306a\u3069\u306f\u3082\u3046Next.js\u6a19\u6e96\u306e\u74b0\u5883\u5909\u6570\u6a5f\u80fd\u3060\u3051\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u70b9\u306b\u306f\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u500b\u4eba\u7684\u306b\u306b\u306f<\/h2>\n\n\n\n<p>\u300c.env.development\u300d\u3068\u300c.env.production\u300d\u306e\u4e8c\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u7528\u610f\u3059\u308b\u5f62\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u74b0\u5883\u5225\u306b.env\u3092\u7528\u610f\u3059\u308b\u5f62\u3060\u3068\u74b0\u5883\u3054\u3068\u306b\u30ea\u30cd\u30fc\u30e0\u3057\u3066\u5225\u9014\u4fdd\u7ba1\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3057\u5927\u5909\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u904b\u7528<\/h2>\n\n\n\n<p>.env.local\u3060\u3051\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u60c5\u5831\u3092\u4fdd\u7ba1\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3001.env\u3084.env.development\u3001.env.production\u306f\u666e\u901a\u306bgit\u7ba1\u7406\u3057\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u65b9\u91dd\u306b\u3057\u3066\u3044\u308b\u74b0\u5883\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u74b0\u5883\u5909\u6570\u306e\u6570\u304c\u3042\u307e\u308a\u306b\u3082\u591a\u3044\u3088\u3046\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308c\u3070\u305d\u3061\u3089\u306e\u65b9\u304c\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">.env\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u7ba1\u65b9\u6cd5<\/h2>\n\n\n\n<p>git\u3067\u7ba1\u7406\u3059\u308b\u306e\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u7121\u7406\u306a\u306e\u3067\u5225\u9014\u793e\u5185\u306e\u307f\u3093\u306a\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306a\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u74b0\u5883\u306a\u3069\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\uff08Google\u30c9\u30e9\u30a4\u30d6\u306a\u3069\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">React\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u547c\u3073\u51fa\u3057\u65b9<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u547c\u3073\u51fa\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">process.env.(\u5909\u6570\u540d)<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Next.js\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u547c\u3073\u51fa\u3057\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300cNEXT_PUBLIC_\u300d\u3068\u5148\u982d\u306b\u3064\u3051\u3066\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\uff08React\u3068\u306f\u5c11\u3057\u9055\u3046\u306e\u3067\u6ce8\u610f\u3067\u3059\u3002\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">process.env.NEXT_PUBLIC_(\u5909\u6570\u540d)<\/pre>\n","protected":false},"excerpt":{"rendered":"React\u3084Next.js(\u30d0\u30fc\u30b8\u30e7\u30f39.4\u304b\u3089\u4f7f\u3048\u308b\u3088\u3046\u3067\u3059\u3002)\u306b\u306f\u6a19\u6e96\u3067\u74b0\u5883\u5909\u6570\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002 \u74b0\u5883\u5909\u6570\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb \u5909\u6570\u306e\u5b9a\u7fa9\u65b9\u6cd5 \u74b0\u5883\u5909\u6570\u306e\u53cd\u6620\u306b\u306f\u30a2\u30d7\u30ea\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u3089 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[119,116],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17294"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17294"}],"version-history":[{"count":12,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17294\/revisions"}],"predecessor-version":[{"id":22282,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17294\/revisions\/22282"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17294"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}