{"id":3428,"date":"2026-09-24T08:38:46","date_gmt":"2026-09-23T23:38:46","guid":{"rendered":"https:\/\/qol-kk.com\/wp2\/?p=3428"},"modified":"2026-09-24T08:38:46","modified_gmt":"2026-09-23T23:38:46","slug":"20260921-plan036","status":"publish","type":"post","link":"https:\/\/qol-kk.com\/wp2\/blog\/2026\/09\/24\/20260921-plan036\/","title":{"rendered":"Docker \u30a4\u30e1\u30fc\u30b8\u306e\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>Docker \u3092\u4f7f\u3044\u59cb\u3081\u308b\u3068\u3001<code>docker build<\/code> \u306e\u30ed\u30b0\u306b <code>CACHED<\/code> \u304c\u4e26\u3093\u3060\u308a\u3001Dockerfile \u306e\u66f8\u304d\u65b9\u3092\u5c11\u3057\u5909\u3048\u308b\u3060\u3051\u3067\u30d3\u30eb\u30c9\u6642\u9593\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u305f\u308a\u3059\u308b\u5834\u9762\u306b\u51fa\u4f1a\u3044\u307e\u3059\u3002\u305d\u306e\u80cc\u666f\u306b\u3042\u308b\u306e\u304c\u300c\u30a4\u30e1\u30fc\u30b8\u306e\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u300d\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Docker \u30a4\u30e1\u30fc\u30b8\u304c\u3069\u306e\u3088\u3046\u306b\u7a4d\u307f\u91cd\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u306a\u305c\u30ec\u30a4\u30e4\u30fc\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306a\u306e\u304b\u3001\u305d\u3057\u3066\u305d\u306e\u7406\u89e3\u304c\u30d3\u30eb\u30c9\u6642\u9593\u3084\u30a4\u30e1\u30fc\u30b8\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316\u306b\u3069\u3046\u76f4\u7d50\u3059\u308b\u306e\u304b\u3092\u3001\u5165\u9580\u8005\u5411\u3051\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30ec\u30a4\u30e4\u30fc\u3068\u306f\u4f55\u304b<\/h2>\n<p>Docker \u30a4\u30e1\u30fc\u30b8\u306f\u5358\u4e00\u306e\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u304f\u3001<strong>\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u7a4d\u307f\u91cd\u306d\u305f\u69cb\u9020<\/strong>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5404\u30ec\u30a4\u30e4\u30fc\u306f\u300c\u524d\u306e\u30ec\u30a4\u30e4\u30fc\u304b\u3089\u306e\u5dee\u5206\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u70b9\uff09\u300d\u3067\u3042\u308a\u3001Dockerfile \u306e1\u547d\u4ee4\uff08<code>RUN<\/code> \/ <code>COPY<\/code> \/ <code>ADD<\/code> \u306a\u3069\uff09\u304c\u539f\u5247\u3068\u3057\u30661\u3064\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">FROM python:3.12-slim        # \u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u306e\u30ec\u30a4\u30e4\u30fc\u7fa4\nWORKDIR \/app                 # \u30e1\u30bf\u30c7\u30fc\u30bf\u4e2d\u5fc3\nCOPY requirements.txt .      # \u30ec\u30a4\u30e4\u30fc: requirements.txt \u3092\u8ffd\u52a0\nRUN pip install -r requirements.txt  # \u30ec\u30a4\u30e4\u30fc: \u4f9d\u5b58\u3092\u8ffd\u52a0\nCOPY . .                     # \u30ec\u30a4\u30e4\u30fc: \u30a2\u30d7\u30ea\u672c\u4f53\u3092\u8ffd\u52a0\nCMD [\"python\", \"main.py\"]<\/pre>\n<p>\u3053\u306e\u30a4\u30e1\u30fc\u30b8\u306f\u3001\u4e0b\u304b\u3089\u9806\u306b\u30ec\u30a4\u30e4\u30fc\u304c\u7a4d\u307f\u91cd\u306a\u3063\u305f\u30b9\u30bf\u30c3\u30af\u3068\u3057\u3066\u3067\u304d\u3042\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30ec\u30a4\u30e4\u30fc\u3092\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b<\/h2>\n<p><code>docker history<\/code> \u3067\u3001\u30a4\u30e1\u30fc\u30b8\u304c\u3069\u3093\u306a\u30ec\u30a4\u30e4\u30fc\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">docker build -t layer-demo .\ndocker history layer-demo<\/pre>\n<p>\u51fa\u529b\u4f8b\uff08\u629c\u7c8b\u30fb\u6574\u5f62\uff09:<\/p>\n<pre class=\"lang:default decode:true\">IMAGE     CREATED BY                                 SIZE\n&lt;hash&gt;    CMD [\"python\" \"main.py\"]                   0B\n&lt;hash&gt;    COPY . . # buildkit                        12.3kB\n&lt;hash&gt;    RUN pip install -r requirements.txt        45.2MB\n&lt;hash&gt;    COPY requirements.txt . # buildkit         210B\n&lt;hash&gt;    WORKDIR \/app                               0B\n&lt;missing&gt; ...(\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u7531\u6765)                     ...<\/pre>\n<p>\u5404\u884c\u304c1\u30ec\u30a4\u30e4\u30fc\u306b\u5bfe\u5fdc\u3057\u3001\u3069\u306e\u547d\u4ee4\u304c\u3069\u308c\u3060\u3051\u306e\u30b5\u30a4\u30ba\u3092\u751f\u3093\u3067\u3044\u308b\u304b\u304c\u4e00\u76ee\u3067\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u306a\u305c\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u306a\u306e\u304b \u2014 2\u3064\u306e\u5229\u70b9<\/h2>\n<h3>1. \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308b\u30d3\u30eb\u30c9\u9ad8\u901f\u5316<\/h3>\n<p>Docker \u306f\u30d3\u30eb\u30c9\u6642\u3001\u5404\u547d\u4ee4\u306e\u7d50\u679c\u3092\u30ec\u30a4\u30e4\u30fc\u3068\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u300c\u305d\u306e\u547d\u4ee4\u3068\u3001\u305d\u308c\u3088\u308a\u524d\u306e\u72b6\u614b\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u300d\u5834\u5408\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u518d\u5229\u7528\u3057\u3066 <code>CACHED<\/code> \u3068\u8868\u793a\u3057\u3001\u51e6\u7406\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u3042\u308b\u30ec\u30a4\u30e4\u30fc\u304c\u5909\u308f\u308b\u3068\u3001\u305d\u308c\u4ee5\u964d\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3059\u3079\u3066\u7121\u52b9\u306b\u306a\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30ec\u30a4\u30e4\u30fc\u306f\u5dee\u5206\u306e\u7a4d\u307f\u91cd\u306d\u306a\u306e\u3067\u3001\u9014\u4e2d\u304c\u5909\u308f\u308c\u3070\u4e0a\u6d41\u3082\u4f5c\u308a\u76f4\u3057\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>2. \u30ec\u30a4\u30e4\u30fc\u306e\u5171\u6709\u306b\u3088\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u8ee2\u9001\u306e\u7bc0\u7d04<\/h3>\n<p>\u540c\u4e00\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306e\u30ec\u30a4\u30e4\u30fc\u306f\u8907\u6570\u306e\u30a4\u30e1\u30fc\u30b8\u9593\u3067\u5171\u6709\u3055\u308c\u307e\u3059\u3002\u540c\u3058\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3046\u8907\u6570\u306e\u30a2\u30d7\u30ea\u3092\u30d3\u30eb\u30c9\u3057\u3066\u3082\u3001\u30d9\u30fc\u30b9\u90e8\u5206\u306e\u30ec\u30a4\u30e4\u30fc\u306f\u30c7\u30a3\u30b9\u30af\u4e0a\u306b1\u3064\u3060\u3051\u6301\u3066\u3070\u3088\u304f\u3001<code>docker pull<\/code> \/ <code>docker push<\/code> \u3067\u3082\u65e2\u306b\u6301\u3063\u3066\u3044\u308b\u30ec\u30a4\u30e4\u30fc\u306f\u8ee2\u9001\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u52b9\u304b\u305b\u308b\u66f8\u304d\u65b9<\/h2>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001<strong>\u5909\u66f4\u983b\u5ea6\u306e\u4f4e\u3044\u3082\u306e\u3092\u5148\uff08\u4e0b\uff09\u306b\u3001\u9ad8\u3044\u3082\u306e\u3092\u5f8c\uff08\u4e0a\uff09\u306b<\/strong>\u7f6e\u304f\u306e\u304c\u5b9a\u77f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u60aa\u3044\u4f8b:<\/p>\n<pre class=\"lang:default decode:true\">FROM python:3.12-slim\nWORKDIR \/app\nCOPY . .                             # \u30bd\u30fc\u30b9\u3092\u4e38\u3054\u3068\u5148\u306b\u30b3\u30d4\u30fc\nRUN pip install -r requirements.txt  # \u30bd\u30fc\u30b9\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u518d\u5b9f\u884c\u3055\u308c\u308b\nCMD [\"python\", \"main.py\"]<\/pre>\n<p>\u30a2\u30d7\u30ea\u306e\u30bd\u30fc\u30b9\u3092\u5c11\u3057\u76f4\u3057\u305f\u3060\u3051\u3067\u3082 <code>COPY . .<\/code> \u306e\u30ec\u30a4\u30e4\u30fc\u304c\u5909\u308f\u308a\u3001\u305d\u306e\u5f8c\u306e <code>pip install<\/code> \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u3067\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u4f9d\u5b58\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u304f\u3066\u3082\u6bce\u56de\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u8d70\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u826f\u3044\u4f8b:<\/p>\n<pre class=\"lang:default decode:true\">FROM python:3.12-slim\nWORKDIR \/app\nCOPY requirements.txt .              # \u4f9d\u5b58\u5b9a\u7fa9\u3060\u3051\u5148\u306b\u30b3\u30d4\u30fc\nRUN pip install -r requirements.txt  # requirements.txt \u304c\u5909\u308f\u3089\u306a\u3044\u9650\u308a\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\nCOPY . .                             # \u30bd\u30fc\u30b9\u5909\u66f4\u306f\u3053\u306e\u30ec\u30a4\u30e4\u30fc\u4ee5\u964d\u3060\u3051\u306b\u5f71\u97ff\nCMD [\"python\", \"main.py\"]<\/pre>\n<p>\u4f9d\u5b58\u5b9a\u7fa9\u3092\u5148\u306b\u30b3\u30d4\u30fc\u3057\u3066\u4f9d\u5b58\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u6e08\u307e\u305b\u3001\u983b\u7e41\u306b\u5909\u308f\u308b\u30a2\u30d7\u30ea\u672c\u4f53\u3092\u6700\u5f8c\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30bd\u30fc\u30b9\u3060\u3051\u306e\u5909\u66f4\u306a\u3089\u91cd\u3044\u4f9d\u5b58\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3001\u30d3\u30eb\u30c9\u304c\u5927\u5e45\u306b\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30e1\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b<\/h2>\n<p>\u30ec\u30a4\u30e4\u30fc\u306f\u5dee\u5206\u306e\u7a4d\u307f\u91cd\u306d\u306a\u306e\u3067\u3001<strong>\u9014\u4e2d\u3067\u4f5c\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u5f8c\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u524a\u9664\u3057\u3066\u3082\u3001\u30b5\u30a4\u30ba\u306f\u6e1b\u308a\u307e\u305b\u3093<\/strong>\u3002\u524a\u9664\u306f\u300c\u524a\u9664\u3057\u305f\u3068\u3044\u3046\u5dee\u5206\u30ec\u30a4\u30e4\u30fc\u300d\u3092\u7a4d\u3080\u3060\u3051\u3067\u3001\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u4e0b\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u6b8b\u308a\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\"># \u3053\u308c\u306f\u30b5\u30a4\u30ba\u524a\u6e1b\u306b\u306a\u3089\u306a\u3044\nRUN wget https:\/\/example.com\/big-archive.tar.gz\nRUN tar xf big-archive.tar.gz\nRUN rm big-archive.tar.gz    # \u5225\u30ec\u30a4\u30e4\u30fc\u3067\u6d88\u3057\u3066\u3082\u5143\u30d5\u30a1\u30a4\u30eb\u306f\u6b8b\u308b<\/pre>\n<p>\u540c\u3058\u547d\u4ee4\u306e\u4e2d\u3067\u5b8c\u7d50\u3055\u305b\u308c\u3070\u3001\u305d\u306e\u30ec\u30a4\u30e4\u30fc\u5185\u306b\u5927\u304d\u306a\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u6b8b\u3055\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">RUN wget https:\/\/example.com\/big-archive.tar.gz \\\n    &amp;&amp; tar xf big-archive.tar.gz \\\n    &amp;&amp; rm big-archive.tar.gz<\/pre>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u540c\u4e00 <code>RUN<\/code> \u5185\u3067\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">RUN apt-get update \\\n    &amp;&amp; apt-get install -y --no-install-recommends curl \\\n    &amp;&amp; rm -rf \/var\/lib\/apt\/lists\/*<\/pre>\n<p>\u3088\u308a\u6839\u672c\u7684\u306a\u524a\u6e1b\u306b\u306f\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b8\u30d3\u30eb\u30c9\u304c\u6709\u52b9\u3067\u3059\u3002\u30d3\u30eb\u30c9\u5c02\u7528\u30b9\u30c6\u30fc\u30b8\u3067\u751f\u6210\u7269\u3092\u4f5c\u308a\u3001\u5b9f\u884c\u7528\u30b9\u30c6\u30fc\u30b8\u306b\u306f\u6210\u679c\u7269\u3060\u3051\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3084\u4e2d\u9593\u30d5\u30a1\u30a4\u30eb\u3092\u6700\u7d42\u30a4\u30e1\u30fc\u30b8\u304b\u3089\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\"># \u30d3\u30eb\u30c9\u30b9\u30c6\u30fc\u30b8\nFROM golang:1.22 AS builder\nWORKDIR \/src\nCOPY . .\nRUN go build -o \/app\/server .\n\n# \u5b9f\u884c\u30b9\u30c6\u30fc\u30b8\uff08\u6700\u7d42\u30a4\u30e1\u30fc\u30b8\uff09\nFROM gcr.io\/distroless\/base-debian12\nCOPY --from=builder \/app\/server \/server\nENTRYPOINT [\"\/server\"]<\/pre>\n<h2>\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n<ul>\n<li><code>docker history &lt;image&gt;<\/code> \u2026 \u30ec\u30a4\u30e4\u30fc\u3054\u3068\u306e\u30b5\u30a4\u30ba\u3068\u751f\u6210\u30b3\u30de\u30f3\u30c9\u3092\u78ba\u8a8d<\/li>\n<li><code>docker build<\/code> \u306e\u30ed\u30b0\u3067 <code>CACHED<\/code> \u306e\u6709\u7121\u3092\u78ba\u8a8d<\/li>\n<li><code>docker image ls<\/code> \u2026 \u6700\u7d42\u7684\u306a\u30a4\u30e1\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u6bd4\u8f03<\/li>\n<li>\u60aa\u3044\u4f8b\uff0f\u826f\u3044\u4f8b\u3092\u7528\u610f\u3057\u3001\u30bd\u30fc\u30b9\u3060\u3051\u3092\u5909\u66f4\u3057\u30662\u56de\u30d3\u30eb\u30c9\u3057\u30012\u56de\u76ee\u306e\u30d3\u30eb\u30c9\u6642\u9593\u306e\u5dee\u3092\u4f53\u611f\u3059\u308b<\/li>\n<\/ul>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<ul>\n<li><code>.dockerignore<\/code> \u3092\u7528\u610f\u3057\u306a\u3044\u3068 <code>COPY . .<\/code> \u304c <code>.git<\/code> \u3084\u4e0d\u8981\u30d5\u30a1\u30a4\u30eb\u307e\u3067\u53d6\u308a\u8fbc\u307f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7121\u99c4\u306b\u58ca\u308c\u305f\u308a\u30b5\u30a4\u30ba\u304c\u81a8\u3089\u3093\u3060\u308a\u3059\u308b<\/li>\n<li><code>WORKDIR<\/code> \/ <code>ENV<\/code> \u306a\u3069\u30e1\u30bf\u30c7\u30fc\u30bf\u4e2d\u5fc3\u306e\u547d\u4ee4\u306f\u5b9f\u8cea\u7684\u306a\u30b5\u30a4\u30ba\u5dee\u5206\u304c\u307b\u307c\u306a\u3044\u3053\u3068\u3082\u3042\u308b<\/li>\n<li>BuildKit\uff08\u8fd1\u5e74\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3067\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u4e26\u5217\u30d3\u30eb\u30c9\u306e\u6319\u52d5\u304c\u8ce2\u304f\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u300c\u5909\u66f4\u983b\u5ea6\u306e\u4f4e\u3044\u3082\u306e\u3092\u5148\u306b\u300d\u306e\u539f\u5247\u306f\u5909\u308f\u3089\u306a\u3044<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>Docker \u30a4\u30e1\u30fc\u30b8\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u5dee\u5206\u30ec\u30a4\u30e4\u30fc\u306e\u7a4d\u307f\u91cd\u306d\u3067\u3042\u308b<\/li>\n<li>\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u3086\u3048\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308b\u9ad8\u901f\u5316\u3068\u30ec\u30a4\u30e4\u30fc\u5171\u6709\u306b\u3088\u308b\u7bc0\u7d04\u304c\u52b9\u304f<\/li>\n<li>\u3042\u308b\u30ec\u30a4\u30e4\u30fc\u304c\u5909\u308f\u308b\u3068\u3001\u305d\u308c\u4ee5\u964d\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u7121\u52b9\u306b\u306a\u308b<\/li>\n<li>\u300c\u5909\u66f4\u983b\u5ea6\u306e\u4f4e\u3044\u3082\u306e\u3092\u5148\u306b\u3001\u9ad8\u3044\u3082\u306e\u3092\u5f8c\u306b\u300d\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u6700\u9069\u5316\u306e\u57fa\u672c<\/li>\n<li>\u9014\u4e2d\u3067\u524a\u9664\u3057\u3066\u3082\u30b5\u30a4\u30ba\u306f\u6e1b\u3089\u306a\u3044\u3002\u540c\u4e00 <code>RUN<\/code> \u5185\u3067\u5b8c\u7d50\u3055\u305b\u308b\u304b\u3001\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b8\u30d3\u30eb\u30c9\u3092\u4f7f\u3046<\/li>\n<\/ul>\n<p>\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u3092\u4e00\u5ea6\u7406\u89e3\u3059\u308b\u3068\u3001Dockerfile \u3092\u66f8\u304f\u3068\u304d\u306e\u5224\u65ad\u57fa\u6e96\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u306f <code>docker history<\/code> \u3092\u773a\u3081\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u3081\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker \u3092\u4f7f\u3044\u59cb\u3081\u308b\u3068\u3001docker build \u306e\u30ed\u30b0\u306b CACHED \u304c\u4e26\u3093\u3060\u308a\u3001Dockerfile \u306e\u66f8\u304d\u65b9\u3092\u5c11\u3057\u5909\u3048\u308b\u3060\u3051\u3067\u30d3\u30eb\u30c9\u6642\u9593\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u305f\u308a\u3059\u308b\u5834\u9762\u306b\u51fa\u4f1a\u3044\u307e\u3059\u3002\u305d\u306e\u80cc\u666f\u306b\u3042\u308b\u306e\u304c\u300c\u30a4\u30e1\u30fc\u30b8\u306e\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u300d\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":3427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_lightning_design_setting":[],"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[75],"tags":[498],"class_list":["post-3428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-code-of-serverside","tag-docker"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/qol-kk.com\/wp2\/wp-content\/uploads\/2026\/09\/20260921-plan036-thumbnail.jpg","_links":{"self":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/comments?post=3428"}],"version-history":[{"count":1,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3428\/revisions"}],"predecessor-version":[{"id":3443,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/3428\/revisions\/3443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media\/3427"}],"wp:attachment":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media?parent=3428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/categories?post=3428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/tags?post=3428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}