{"id":13096,"date":"2024-11-15T15:27:05","date_gmt":"2024-11-15T07:27:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13096\/"},"modified":"2024-11-15T15:27:05","modified_gmt":"2024-11-15T07:27:05","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e7%9a%84%e6%b2%99%e7%ae%b1%e6%8a%80%e6%9c%af%e5%a2%9e%e5%bc%ba%e5%ae%b9%e5%99%a8%e7%9a%84%e5%ae%89%e5%85%a8%e9%9a%94%e7%a6%bb%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13096\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7Docker\u7684\u6c99\u7bb1\u6280\u672f\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\u6027\uff1f"},"content":{"rendered":"<h1 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id=\"%e6%b2%99%e7%ae%b1%e6%8a%80%e6%9c%af%e7%9a%84%e4%bd%9c%e7%94%a8-kMtAhyDGgQ\">\u6c99\u7bb1\u6280\u672f\u7684\u4f5c\u7528<\/h2>\n<p>\u6c99\u7bb1\u6280\u672f\u662f\u6307\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e00\u4e2a\u53d7\u9650\u7684\u73af\u5883\u4e2d\uff0c\u4ee5\u9632\u6b62\u5176\u5bf9\u5bbf\u4e3b\u7cfb\u7edf\u6216\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u9020\u6210\u5f71\u54cd\u3002\u5728Docker\u4e2d\uff0c\u6c99\u7bb1\u6280\u672f\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\uff1a<\/p>\n<ul>\n<li><strong>\u547d\u540d\u7a7a\u95f4\uff08Namespaces\uff09<\/strong>\uff1aDocker\u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4\u6765\u63d0\u4f9b\u8fdb\u7a0b\u9694\u79bb\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684PID\u3001\u7f51\u7edc\u3001\u7528\u6237\u548c\u6587\u4ef6\u7cfb\u7edf\u547d\u540d\u7a7a\u95f4\uff0c\u8fd9\u610f\u5473\u7740\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u65e0\u6cd5\u770b\u5230\u6216\u5e72\u6270\u5176\u4ed6\u5bb9\u5668\u7684\u8fdb\u7a0b\u3002<\/li>\n<li><strong>\u63a7\u5236\u7ec4\uff08Cgroups\uff09<\/strong>\uff1a\u63a7\u5236\u7ec4\u7528\u4e8e\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u548c\u78c1\u76d8I\/O\u7b49\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u6d88\u8017\u8fc7\u591a\u8d44\u6e90\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u4ed6\u5bb9\u5668\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u6587\u4ef6\u7cfb\u7edf\u9694\u79bb<\/strong>\uff1aDocker\u4f7f\u7528\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff08UnionFS\uff09\u6765\u5b9e\u73b0\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u9694\u79bb\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u6587\u4ef6\u7cfb\u7edf\u89c6\u56fe\uff0c\u5bb9\u5668\u4e4b\u95f4\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u76f8\u4e92\u72ec\u7acb\u7684\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a2%9e%e5%bc%ba%e5%ae%b9%e5%99%a8%e5%ae%89%e5%85%a8%e6%80%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-kMtAhyDGgQ\">\u589e\u5f3a\u5bb9\u5668\u5b89\u5168\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u5c3d\u7ba1Docker\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u5b89\u5168\u9694\u79bb\u673a\u5236\uff0c\u4f46\u4ecd\u7136\u6709\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u6027\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%9c%80%e5%b0%8f%e6%9d%83%e9%99%90%e5%8e%9f%e5%88%99-kMtAhyDGgQ\">1. \u4f7f\u7528\u6700\u5c0f\u6743\u9650\u539f\u5219<\/h3>\n<p>\u5728\u521b\u5efaDocker\u5bb9\u5668\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u6700\u5c0f\u6743\u9650\u7684\u7528\u6237\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u907f\u514d\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u5bb9\u5668\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<pre><code>FROM ubuntu:20.04\nRUN useradd -ms \/bin\/bash appuser\nUSER appuser\n<\/code><\/pre>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e4%bf%ae%e8%a1%a5-kMtAhyDGgQ\">2. \u5b9a\u671f\u66f4\u65b0\u548c\u4fee\u8865<\/h3>\n<p>\u4fdd\u6301Docker\u5f15\u64ce\u548c\u5bb9\u5668\u955c\u50cf\u7684\u6700\u65b0\u72b6\u6001\uff0c\u53ca\u65f6\u5e94\u7528\u5b89\u5168\u8865\u4e01\uff0c\u4ee5\u9632\u6b62\u5df2\u77e5\u6f0f\u6d1e\u88ab\u5229\u7528\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%9a%84%e9%95%9c%e5%83%8f-kMtAhyDGgQ\">3. \u4f7f\u7528\u5b89\u5168\u7684\u955c\u50cf<\/h3>\n<p>\u9009\u62e9\u5b98\u65b9\u6216\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u955c\u50cf\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u660e\u6765\u6e90\u7684\u955c\u50cf\u3002\u53ef\u4ee5\u4f7f\u7528Docker Hub\u6216\u5176\u4ed6\u53ef\u4fe1\u7684\u955c\u50cf\u5e93\u6765\u83b7\u53d6\u955c\u50cf\u3002<\/p>\n<h3 id=\"4-%e7%bd%91%e7%bb%9c%e9%9a%94%e7%a6%bb-kMtAhyDGgQ\">4. \u7f51\u7edc\u9694\u79bb<\/h3>\n<p>\u4f7f\u7528Docker\u7684\u7f51\u7edc\u529f\u80fd\u6765\u9694\u79bb\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u5e76\u5c06\u76f8\u5173\u7684\u5bb9\u5668\u8fde\u63a5\u5230\u540c\u4e00\u7f51\u7edc\u4e2d\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n<pre><code>docker network create my_network\ndocker run --network my_network my_container\n<\/code><\/pre>\n<h3 id=\"5-%e5%ae%a1%e8%ae%a1%e5%92%8c%e7%9b%91%e6%8e%a7-kMtAhyDGgQ\">5. \u5ba1\u8ba1\u548c\u76d1\u63a7<\/h3>\n<p>\u5b9a\u671f\u5ba1\u8ba1\u5bb9\u5668\u7684\u8fd0\u884c\u72b6\u6001\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6765\u68c0\u6d4b\u5f02\u5e38\u6d3b\u52a8\uff0c\u53ca\u65f6\u54cd\u5e94\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-kMtAhyDGgQ\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7Docker\u7684\u6c99\u7bb1\u6280\u672f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6709\u6548\u5730\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\u6027\u3002\u5229\u7528\u547d\u540d\u7a7a\u95f4\u3001\u63a7\u5236\u7ec4\u548c\u6587\u4ef6\u7cfb\u7edf\u9694\u79bb\u7b49\u673a\u5236\uff0c\u7ed3\u5408\u6700\u5c0f\u6743\u9650\u539f\u5219\u3001\u5b9a\u671f\u66f4\u65b0\u3001\u4f7f\u7528\u5b89\u5168\u955c\u50cf\u3001\u7f51\u7edc\u9694\u79bb\u4ee5\u53ca\u5ba1\u8ba1\u76d1\u63a7\u7b49\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u5bb9\u5668\u5316\u5e94\u7528\u7684\u5b89\u5168\u98ce\u9669\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u7528\u6237\u4fdd\u62a4\u9690\u79c1\u6743\u5e76\u786e\u4fdd\u6570\u636e\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7Docker\u7684\u6c99\u7bb1\u6280\u672f\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\u6027\uff1f 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Docker\u662f\u4e00\u4e2a\u5f00\u6e90\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u6210\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u5355\u5143\uff0c\u79f0\u4e3a\u5bb9\u5668\u3002\u5bb9\u5668\u4e0e\u865a\u62df\u673a\u4e0d\u540c\uff0c\u5b83\u4eec\u5171\u4eab\u5bbf\u4e3b\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\uff0c\u4f46\u5728\u7528\u6237\u7a7a\u95f4\u4e2d\u76f8\u4e92\u9694\u79bb\u3002\u8fd9\u79cd\u9694\u79bb\u4f7f\u5f97\u5bb9\u5668\u80fd\u591f\u5feb\u901f\u542f\u52a8\u548c\u505c\u6b62\uff0c\u540c\u65f6\u5360\u7528\u66f4\u5c11\u7684\u8d44\u6e90\u3002 \u6c99\u7bb1\u6280\u672f\u7684\u4f5c\u7528 \u6c99\u7bb1\u6280\u672f\u662f\u6307\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e00\u4e2a\u53d7\u9650\u7684\u73af\u5883\u4e2d\uff0c\u4ee5\u9632\u6b62\u5176\u5bf9\u5bbf\u4e3b\u7cfb\u7edf\u6216\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u9020\u6210\u5f71\u54cd\u3002\u5728Docker\u4e2d\uff0c\u6c99\u7bb1\u6280\u672f\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\uff1a \u547d\u540d\u7a7a\u95f4\uff08Namespaces\uff09\uff1aDocker\u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4\u6765\u63d0\u4f9b\u8fdb\u7a0b\u9694\u79bb\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684PID\u3001\u7f51\u7edc\u3001\u7528\u6237\u548c\u6587\u4ef6\u7cfb\u7edf\u547d\u540d\u7a7a\u95f4\uff0c\u8fd9\u610f\u5473\u7740\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u65e0\u6cd5\u770b\u5230\u6216\u5e72\u6270\u5176\u4ed6\u5bb9\u5668\u7684\u8fdb\u7a0b\u3002 \u63a7\u5236\u7ec4\uff08Cgroups\uff09\uff1a\u63a7\u5236\u7ec4\u7528\u4e8e\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u548c\u78c1\u76d8I\/O\u7b49\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u6d88\u8017\u8fc7\u591a\u8d44\u6e90\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u4ed6\u5bb9\u5668\u7684\u6027\u80fd\u3002 \u6587\u4ef6\u7cfb\u7edf\u9694\u79bb\uff1aDocker\u4f7f\u7528\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff08UnionFS\uff09\u6765\u5b9e\u73b0\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u9694\u79bb\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u6587\u4ef6\u7cfb\u7edf\u89c6\u56fe\uff0c\u5bb9\u5668\u4e4b\u95f4\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u76f8\u4e92\u72ec\u7acb\u7684\u3002 \u589e\u5f3a\u5bb9\u5668\u5b89\u5168\u6027\u7684\u6700\u4f73\u5b9e\u8df5 \u5c3d\u7ba1Docker\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u5b89\u5168\u9694\u79bb\u673a\u5236\uff0c\u4f46\u4ecd\u7136\u6709\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u6027\uff1a 1. \u4f7f\u7528\u6700\u5c0f\u6743\u9650\u539f\u5219 \u5728\u521b\u5efaDocker\u5bb9\u5668\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u6700\u5c0f\u6743\u9650\u7684\u7528\u6237\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u907f\u514d\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u5bb9\u5668\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002 FROM ubuntu:20.04 RUN useradd -ms \/bin\/bash appuser USER appuser 2. \u5b9a\u671f\u66f4\u65b0\u548c\u4fee\u8865 \u4fdd\u6301Docker\u5f15\u64ce\u548c\u5bb9\u5668\u955c\u50cf\u7684\u6700\u65b0\u72b6\u6001\uff0c\u53ca\u65f6\u5e94\u7528\u5b89\u5168\u8865\u4e01\uff0c\u4ee5\u9632\u6b62\u5df2\u77e5\u6f0f\u6d1e\u88ab\u5229\u7528\u3002 3. \u4f7f\u7528\u5b89\u5168\u7684\u955c\u50cf \u9009\u62e9\u5b98\u65b9\u6216\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u955c\u50cf\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u660e\u6765\u6e90\u7684\u955c\u50cf\u3002\u53ef\u4ee5\u4f7f\u7528Docker Hub\u6216\u5176\u4ed6\u53ef\u4fe1\u7684\u955c\u50cf\u5e93\u6765\u83b7\u53d6\u955c\u50cf\u3002 4. \u7f51\u7edc\u9694\u79bb \u4f7f\u7528Docker\u7684\u7f51\u7edc\u529f\u80fd\u6765\u9694\u79bb\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u5e76\u5c06\u76f8\u5173\u7684\u5bb9\u5668\u8fde\u63a5\u5230\u540c\u4e00\u7f51\u7edc\u4e2d\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002 docker network create my_network docker run &#8211;network my_network my_container 5. \u5ba1\u8ba1\u548c\u76d1\u63a7 \u5b9a\u671f\u5ba1\u8ba1\u5bb9\u5668\u7684\u8fd0\u884c\u72b6\u6001\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6765\u68c0\u6d4b\u5f02\u5e38\u6d3b\u52a8\uff0c\u53ca\u65f6\u54cd\u5e94\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002 \u603b\u7ed3 \u901a\u8fc7Docker\u7684\u6c99\u7bb1\u6280\u672f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6709\u6548\u5730\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9694\u79bb\u6027\u3002\u5229\u7528\u547d\u540d\u7a7a\u95f4\u3001\u63a7\u5236\u7ec4\u548c\u6587\u4ef6\u7cfb\u7edf\u9694\u79bb\u7b49\u673a\u5236\uff0c\u7ed3\u5408\u6700\u5c0f\u6743\u9650\u539f\u5219\u3001\u5b9a\u671f\u66f4\u65b0\u3001\u4f7f\u7528\u5b89\u5168\u955c\u50cf\u3001\u7f51\u7edc\u9694\u79bb\u4ee5\u53ca\u5ba1\u8ba1\u76d1\u63a7\u7b49\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u5bb9\u5668\u5316\u5e94\u7528\u7684\u5b89\u5168\u98ce\u9669\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684\u4e91\u670d\u52a1\u5668\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u7528\u6237\u4fdd\u62a4\u9690\u79c1\u6743\u5e76\u786e\u4fdd\u6570\u636e\u5b89\u5168\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-13096","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=13096"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13096\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}