{"id":13665,"date":"2024-11-15T20:26:02","date_gmt":"2024-11-15T12:26:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13665\/"},"modified":"2024-11-15T20:26:02","modified_gmt":"2024-11-15T12:26:02","slug":"docker%e6%95%85%e9%9a%9c%e7%a0%81%e5%92%8c%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95-error-dockerfile-syntax-error","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13665\/","title":{"rendered":"Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: Dockerfile syntax error"},"content":{"rendered":"<h1 id=\"docker%e6%95%85%e9%9a%9c%e7%a0%81%e5%92%8c%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95-error-dockerfile-syntax-error-CSaWtSWIKY\">Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: Dockerfile syntax error<\/h1>\n<p>\u5728\u4f7f\u7528Docker\u8fdb\u884c\u5bb9\u5668\u5316\u5e94\u7528\u5f00\u53d1\u65f6\uff0c\u5f00\u53d1\u8005\u5e38\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u9519\u8bef\u3002\u5176\u4e2d\uff0cDockerfile\u8bed\u6cd5\u9519\u8bef\u662f\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Dockerfile\u8bed\u6cd5\u9519\u8bef\u7684\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u529e\u6cd5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u9ad8\u6548\u5730\u4f7f\u7528Docker\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afdockerfile%ef%bc%9f-CSaWtSWIKY\">\u4ec0\u4e48\u662fDockerfile\uff1f<\/h2>\n<p>Dockerfile\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u6307\u4ee4\uff0c\u7528\u4e8e\u6784\u5efaDocker\u955c\u50cf\u3002\u6bcf\u4e2a\u6307\u4ee4\u90fd\u4f1a\u5728\u955c\u50cf\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5c42\uff0c\u6700\u7ec8\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u53ef\u6267\u884c\u73af\u5883\u3002Dockerfile\u7684\u57fa\u672c\u8bed\u6cd5\u5305\u62ec\u6307\u4ee4\uff08\u5982FROM\u3001RUN\u3001COPY\u7b49\uff09\u548c\u53c2\u6570\u3002<\/p>\n<h2 id=\"dockerfile%e8%af%ad%e6%b3%95%e9%94%99%e8%af%af%e7%9a%84%e5%b8%b8%e8%a7%81%e5%8e%9f%e5%9b%a0-CSaWtSWIKY\">Dockerfile\u8bed\u6cd5\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>Dockerfile\u8bed\u6cd5\u9519\u8bef\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\u5f15\u8d77\uff1a<\/p>\n<ul>\n<li><strong>\u62fc\u5199\u9519\u8bef\uff1a<\/strong>\u6307\u4ee4\u6216\u53c2\u6570\u7684\u62fc\u5199\u9519\u8bef\u662f\u6700\u5e38\u89c1\u7684\u539f\u56e0\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u201cCOPPY\u201d\u800c\u4e0d\u662f\u201cCOPY\u201d\u3002<\/li>\n<li><strong>\u683c\u5f0f\u95ee\u9898\uff1a<\/strong>Dockerfile\u5bf9\u7a7a\u683c\u548c\u6362\u884c\u975e\u5e38\u654f\u611f\uff0c\u9519\u8bef\u7684\u683c\u5f0f\u53ef\u80fd\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u6307\u4ee4\uff1a<\/strong>\u67d0\u4e9b\u6307\u4ee4\u662f\u6784\u5efa\u955c\u50cf\u6240\u5fc5\u9700\u7684\uff0c\u5982\u679c\u7f3a\u5c11\u8fd9\u4e9b\u6307\u4ee4\uff0cDocker\u5c06\u65e0\u6cd5\u6b63\u786e\u89e3\u6790Dockerfile\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u7684\u6307\u4ee4\uff1a<\/strong>\u4f7f\u7528\u4e86Docker\u7248\u672c\u4e0d\u652f\u6301\u7684\u6307\u4ee4\u6216\u53c2\u6570\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3dockerfile%e8%af%ad%e6%b3%95%e9%94%99%e8%af%af-CSaWtSWIKY\">\u5982\u4f55\u89e3\u51b3Dockerfile\u8bed\u6cd5\u9519\u8bef<\/h2>\n<p>\u5f53\u9047\u5230Dockerfile\u8bed\u6cd5\u9519\u8bef\u65f6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u6392\u67e5\u548c\u4fee\u590d\uff1a<\/p>\n<h3 id=\"1-%e6%a3%80%e6%9f%a5%e6%8b%bc%e5%86%99%e5%92%8c%e6%a0%bc%e5%bc%8f-CSaWtSWIKY\">1. \u68c0\u67e5\u62fc\u5199\u548c\u683c\u5f0f<\/h3>\n<pre><code>FROM ubuntu:20.04\nRUN apt-get update\nCOPY . \/app\n<\/code><\/pre>\n<p>\u786e\u4fdd\u6240\u6709\u6307\u4ee4\u7684\u62fc\u5199\u6b63\u786e\uff0c\u5e76\u4e14\u683c\u5f0f\u7b26\u5408\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u6307\u4ee4\u4e0e\u53c2\u6570\u4e4b\u95f4\u9700\u8981\u6709\u7a7a\u683c\uff0c\u4e14\u6bcf\u4e2a\u6307\u4ee4\u5e94\u5355\u72ec\u5360\u4e00\u884c\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8dockerfile%e9%aa%8c%e8%af%81%e5%b7%a5%e5%85%b7-CSaWtSWIKY\">2. \u4f7f\u7528Dockerfile\u9a8c\u8bc1\u5de5\u5177<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5728\u7ebf\u5de5\u5177\u6216\u547d\u4ee4\u884c\u5de5\u5177\u6765\u9a8c\u8bc1Dockerfile\u7684\u8bed\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u68c0\u67e5Dockerfile\u7684\u8bed\u6cd5\uff1a<\/p>\n<pre><code>docker build -t myimage .\n<\/code><\/pre>\n<p>\u5982\u679c\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\uff0cDocker\u4f1a\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\u7ed9\u51fa\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e9%98%85%e5%ae%98%e6%96%b9%e6%96%87%e6%a1%a3-CSaWtSWIKY\">3. \u67e5\u9605\u5b98\u65b9\u6587\u6863<\/h3>\n<p>Docker\u7684\u5b98\u65b9\u6587\u6863\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u6307\u4ee4\u8bf4\u660e\u548c\u793a\u4f8b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e9b\u6587\u6863\u6765\u786e\u4fdd\u81ea\u5df1\u7684Dockerfile\u7b26\u5408\u89c4\u8303\u3002\u5b98\u65b9\u6587\u6863\u5730\u5740\u4e3a\uff1a<a href=\"https:\/\/docs.docker.com\/engine\/reference\/builder\/\">Dockerfile\u53c2\u8003\u6587\u6863<\/a>\u3002<\/p>\n<h3 id=\"4-%e9%80%90%e6%ad%a5%e8%b0%83%e8%af%95-CSaWtSWIKY\">4. \u9010\u6b65\u8c03\u8bd5<\/h3>\n<p>\u5982\u679cDockerfile\u8f83\u4e3a\u590d\u6742\uff0c\u53ef\u4ee5\u9010\u6b65\u6ce8\u91ca\u6389\u90e8\u5206\u6307\u4ee4\uff0c\u9010\u884c\u6d4b\u8bd5\uff0c\u627e\u51fa\u5bfc\u81f4\u9519\u8bef\u7684\u5177\u4f53\u6307\u4ee4\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u7f29\u5c0f\u95ee\u9898\u8303\u56f4\uff0c\u5feb\u901f\u5b9a\u4f4d\u9519\u8bef\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-CSaWtSWIKY\">\u603b\u7ed3<\/h2>\n<p>Dockerfile\u8bed\u6cd5\u9519\u8bef\u662f\u5f00\u53d1\u8005\u5728\u4f7f\u7528Docker\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u4f46\u901a\u8fc7\u4ed4\u7ec6\u68c0\u67e5\u62fc\u5199\u3001\u683c\u5f0f\u3001\u4f7f\u7528\u9a8c\u8bc1\u5de5\u5177\u4ee5\u53ca\u67e5\u9605\u5b98\u65b9\u6587\u6863\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u638c\u63e1Dockerfile\u7684\u6b63\u786e\u5199\u6cd5\u548c\u8c03\u8bd5\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u6216<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u9009\u62e9\uff0c\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f\u533f\u540d\u670d\u52a1\u5668\u8fd8\u662f\u5176\u4ed6\u670d\u52a1\uff0c\u6211\u4eec\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: Dockerfile syntax error \u5728\u4f7f\u7528Docker\u8fdb\u884c\u5bb9\u5668\u5316\u5e94\u7528\u5f00\u53d1\u65f6\uff0c\u5f00\u53d1\u8005\u5e38\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u9519\u8bef\u3002\u5176\u4e2d\uff0cDockerfile\u8bed\u6cd5\u9519\u8bef\u662f\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Dockerfile\u8bed\u6cd5\u9519\u8bef\u7684\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u529e\u6cd5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u9ad8\u6548\u5730\u4f7f\u7528Docker\u3002 \u4ec0\u4e48\u662fDockerfile\uff1f Dockerfile\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u6307\u4ee4\uff0c\u7528\u4e8e\u6784\u5efaDocker\u955c\u50cf\u3002\u6bcf\u4e2a\u6307\u4ee4\u90fd\u4f1a\u5728\u955c\u50cf\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5c42\uff0c\u6700\u7ec8\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u53ef\u6267\u884c\u73af\u5883\u3002Dockerfile\u7684\u57fa\u672c\u8bed\u6cd5\u5305\u62ec\u6307\u4ee4\uff08\u5982FROM\u3001RUN\u3001COPY\u7b49\uff09\u548c\u53c2\u6570\u3002 Dockerfile\u8bed\u6cd5\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0 Dockerfile\u8bed\u6cd5\u9519\u8bef\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\u5f15\u8d77\uff1a \u62fc\u5199\u9519\u8bef\uff1a\u6307\u4ee4\u6216\u53c2\u6570\u7684\u62fc\u5199\u9519\u8bef\u662f\u6700\u5e38\u89c1\u7684\u539f\u56e0\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u201cCOPPY\u201d\u800c\u4e0d\u662f\u201cCOPY\u201d\u3002 \u683c\u5f0f\u95ee\u9898\uff1aDockerfile\u5bf9\u7a7a\u683c\u548c\u6362\u884c\u975e\u5e38\u654f\u611f\uff0c\u9519\u8bef\u7684\u683c\u5f0f\u53ef\u80fd\u5bfc\u81f4\u89e3\u6790\u5931\u8d25\u3002 \u7f3a\u5c11\u5fc5\u8981\u7684\u6307\u4ee4\uff1a\u67d0\u4e9b\u6307\u4ee4\u662f\u6784\u5efa\u955c\u50cf\u6240\u5fc5\u9700\u7684\uff0c\u5982\u679c\u7f3a\u5c11\u8fd9\u4e9b\u6307\u4ee4\uff0cDocker\u5c06\u65e0\u6cd5\u6b63\u786e\u89e3\u6790Dockerfile\u3002 \u4e0d\u652f\u6301\u7684\u6307\u4ee4\uff1a\u4f7f\u7528\u4e86Docker\u7248\u672c\u4e0d\u652f\u6301\u7684\u6307\u4ee4\u6216\u53c2\u6570\u3002 \u5982\u4f55\u89e3\u51b3Dockerfile\u8bed\u6cd5\u9519\u8bef \u5f53\u9047\u5230Dockerfile\u8bed\u6cd5\u9519\u8bef\u65f6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u6392\u67e5\u548c\u4fee\u590d\uff1a 1. \u68c0\u67e5\u62fc\u5199\u548c\u683c\u5f0f FROM ubuntu:20.04 RUN apt-get update COPY . \/app \u786e\u4fdd\u6240\u6709\u6307\u4ee4\u7684\u62fc\u5199\u6b63\u786e\uff0c\u5e76\u4e14\u683c\u5f0f\u7b26\u5408\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u6307\u4ee4\u4e0e\u53c2\u6570\u4e4b\u95f4\u9700\u8981\u6709\u7a7a\u683c\uff0c\u4e14\u6bcf\u4e2a\u6307\u4ee4\u5e94\u5355\u72ec\u5360\u4e00\u884c\u3002 2. \u4f7f\u7528Dockerfile\u9a8c\u8bc1\u5de5\u5177 \u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5728\u7ebf\u5de5\u5177\u6216\u547d\u4ee4\u884c\u5de5\u5177\u6765\u9a8c\u8bc1Dockerfile\u7684\u8bed\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u68c0\u67e5Dockerfile\u7684\u8bed\u6cd5\uff1a docker build -t myimage . \u5982\u679c\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\uff0cDocker\u4f1a\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\u7ed9\u51fa\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9a\u4f4d\u95ee\u9898\u3002 3. \u67e5\u9605\u5b98\u65b9\u6587\u6863 Docker\u7684\u5b98\u65b9\u6587\u6863\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u6307\u4ee4\u8bf4\u660e\u548c\u793a\u4f8b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e9b\u6587\u6863\u6765\u786e\u4fdd\u81ea\u5df1\u7684Dockerfile\u7b26\u5408\u89c4\u8303\u3002\u5b98\u65b9\u6587\u6863\u5730\u5740\u4e3a\uff1aDockerfile\u53c2\u8003\u6587\u6863\u3002 4. \u9010\u6b65\u8c03\u8bd5 \u5982\u679cDockerfile\u8f83\u4e3a\u590d\u6742\uff0c\u53ef\u4ee5\u9010\u6b65\u6ce8\u91ca\u6389\u90e8\u5206\u6307\u4ee4\uff0c\u9010\u884c\u6d4b\u8bd5\uff0c\u627e\u51fa\u5bfc\u81f4\u9519\u8bef\u7684\u5177\u4f53\u6307\u4ee4\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u7f29\u5c0f\u95ee\u9898\u8303\u56f4\uff0c\u5feb\u901f\u5b9a\u4f4d\u9519\u8bef\u3002 \u603b\u7ed3 Dockerfile\u8bed\u6cd5\u9519\u8bef\u662f\u5f00\u53d1\u8005\u5728\u4f7f\u7528Docker\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u4f46\u901a\u8fc7\u4ed4\u7ec6\u68c0\u67e5\u62fc\u5199\u3001\u683c\u5f0f\u3001\u4f7f\u7528\u9a8c\u8bc1\u5de5\u5177\u4ee5\u53ca\u67e5\u9605\u5b98\u65b9\u6587\u6863\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u638c\u63e1Dockerfile\u7684\u6b63\u786e\u5199\u6cd5\u548c\u8c03\u8bd5\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002 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