{"id":34168,"date":"2026-11-02T10:00:00","date_gmt":"2026-11-02T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=34168"},"modified":"2026-10-25T09:37:04","modified_gmt":"2026-10-25T01:37:04","slug":"wordpress-migration-broken-images-troubleshooting","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/wordpress-migration-broken-images-troubleshooting\/","title":{"rendered":"WordPress \u642c\u5bb6\u540e\u56fe\u7247\u663e\u793a\u4e0d\u51fa\u6765\u600e\u4e48\u529e\uff1a\u56db\u6761\u8def\u5f84\u9010\u6b65\u6392\u67e5"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/wp-migration-image-fix-cover.webp\" alt=\"WordPress \u642c\u5bb6\u540e\u56fe\u7247\u663e\u793a\u4e0d\u51fa\u6765\uff1a\u4ece\u65e7\u670d\u52a1\u5668\u5730\u5740\u5230\u5a92\u4f53\u5e93\u8def\u5f84\u7684\u9010\u6b65\u6392\u67e5\" loading=\"lazy\" \/><\/p>\n<p>WordPress \u642c\u5bb6\u540e\u56fe\u7247\u663e\u793a\u4e0d\u51fa\u6765\uff0c\u6700\u5feb\u7684\u89e3\u51b3\u65b9\u5f0f\u4e0d\u662f\u628a\u6574\u7ad9\u91cd\u65b0\u6253\u5305\u4e0a\u4f20\u4e00\u904d\uff0c\u800c\u662f\u5148\u5224\u65ad\u5230\u5e95\u574f\u5728\u54ea\u4e00\u5c42\u3002\u6587\u4ef6\u771f\u7684\u4e22\u4e86\u53ea\u662f\u5176\u4e2d\u4e00\u79cd\u53ef\u80fd\uff0c\u66f4\u591a\u65f6\u5019\u662f\u5730\u5740\u3001\u6743\u9650\u6216\u7f13\u5b58\u4e2d\u7684\u4e00\u73af\u8fd8\u6ca1\u8ddf\u4e0a\u65b0\u670d\u52a1\u5668\u3002<\/p>\n<p>\u4e0b\u9762\u6309\u771f\u5b9e\u6392\u67e5\u987a\u5e8f\u7ed9\u51fa\u56db\u6761\u8def\u5f84\uff1a\u6570\u636e\u5e93\u4e0e\u7ad9\u70b9\u5730\u5740\u3001uploads \u76ee\u5f55\u540c\u6b65\u3001\u7f13\u5b58\u4e0e CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u3001\u7f29\u7565\u56fe\u4e0e\u63d2\u4ef6\u6b8b\u7559\u3002\u6bcf\u4e00\u6b65\u90fd\u9644\u53ef\u76f4\u63a5\u6267\u884c\u7684\u547d\u4ee4\u548c\u5224\u65ad\u6807\u51c6\uff0c\u5e2e\u52a9\u4f60\u628a\u95ee\u9898\u89e3\u51b3\u5728\u5b9a\u4f4d\u9636\u6bb5\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u5148\u5224\u65ad\u574f\u5728\u54ea\u4e00\u5c42<\/h2>\n<p>\u6253\u5f00\u4efb\u610f\u4e00\u7bc7\u56fe\u7247\u5f02\u5e38\u7684\u9875\u9762\uff0c\u53f3\u952e\u70b9\u51fb\u7834\u56fe\u5e76\u590d\u5236\u56fe\u7247\u5730\u5740\uff0c\u4ea4\u7ed9\u547d\u4ee4\u884c\u67e5\u4e00\u6b21\uff0c\u5c31\u80fd\u628a\u8303\u56f4\u4ece\u201c\u6574\u7ad9\u574f\u4e86\u201d\u7f29\u5c0f\u5230\u201c\u67d0\u4e00\u5c42\u574f\u4e86\u201d\u3002<\/p>\n<pre><code>curl -sI \"https:\/\/www.example.com\/wp-content\/uploads\/2025\/11\/photo.webp\" | head -5<\/code><\/pre>\n<p>\u8fd4\u56de\u7ed3\u679c\u57fa\u672c\u53ea\u6709\u4e09\u7c7b\uff0c\u6bcf\u4e00\u7c7b\u5bf9\u5e94\u5b8c\u5168\u4e0d\u540c\u7684\u4fee\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u8fd4\u56de 404<\/strong>\uff1a\u6587\u4ef6\u786e\u5b9e\u4e0d\u5728\u65b0\u670d\u52a1\u5668\u4e0a\uff0c\u6216\u8def\u5f84\u5927\u5c0f\u5199\u5bf9\u4e0d\u4e0a\u3002Linux \u533a\u5206\u5927\u5c0f\u5199\uff0c<code>Photo.JPG<\/code> \u4e0e <code>photo.jpg<\/code> \u662f\u4e24\u4e2a\u6587\u4ef6\u3002<\/li>\n<li><strong>\u8fd4\u56de 200 \u4f46 Content-Type \u662f text\/html<\/strong>\uff1a\u8bf7\u6c42\u88ab\u91cd\u5199\u89c4\u5219\u62e6\u5230\u4e86\u9996\u9875\uff0c\u56fe\u7247\u6839\u672c\u6ca1\u843d\u5230\u78c1\u76d8\u4e0a\uff0c\u6700\u5bb9\u6613\u88ab\u8bef\u8bfb\u6210\u201c\u56fe\u7247\u8fd8\u5728\u201d\u3002<\/li>\n<li><strong>\u6d4f\u89c8\u5668\u62a5 Mixed Content<\/strong>\uff1a\u9875\u9762\u662f https\uff0c\u56fe\u7247\u5730\u5740\u4ecd\u662f http\uff0c\u88ab\u6d4f\u89c8\u5668\u76f4\u63a5\u62e6\u4e0b\u3002\u6b64\u65f6 curl \u8bf7\u6c42\u5f80\u5f80\u4ecd\u8fd4\u56de 200\uff0c\u670d\u52a1\u7aef\u672c\u8eab\u662f\u901a\u7684\u3002<\/li>\n<\/ul>\n<p>\u518d\u786e\u8ba4\u56fe\u7247\u5730\u5740\u7684\u57df\u540d\u6765\u81ea\u54ea\u91cc\uff0c\u6293\u9875\u9762\u6e90\u7801\u8fc7\u6ee4 URL \u524d\u7f00\uff1a<\/p>\n<pre><code>curl -s \"https:\/\/www.example.com\/2026\/03\/sample-post\/\" | grep -o 'https\\?:\/\/[^\"]*wp-content\/uploads' | sort | uniq -c | head<\/code><\/pre>\n<p>\u51fa\u73b0\u65e7\u57df\u540d\u3001\u65e7 IP \u6216 <code>http:\/\/<\/code> \u524d\u7f00\uff0c\u6839\u56e0\u5c31\u5728\u6570\u636e\u5e93\u6216\u914d\u7f6e\uff0c\u76f4\u63a5\u8df3\u5230\u8def\u5f84\u4e00\uff1b\u8f93\u51fa\u662f\u5e72\u51c0\u7684 https \u65b0\u57df\u540d\uff0c\u8bf4\u660e\u95ee\u9898\u5728\u6587\u4ef6\u6216\u7f13\u5b58\u3002<\/p>\n<h2>\u8def\u5f84\u4e00\uff1a\u6570\u636e\u5e93\u548c\u914d\u7f6e\u91cc\u8fd8\u7559\u7740\u65e7\u57df\u540d<\/h2>\n<p>WordPress \u628a\u7ad9\u70b9\u5730\u5740\u5b58\u5728\u6570\u636e\u5e93\u91cc\uff0c\u6b63\u6587\u4e2d\u7684\u56fe\u7247\u5730\u5740\u4e5f\u5e38\u5e26\u57df\u540d\u3002\u6362\u670d\u52a1\u5668\u540e\u57df\u540d\u6216\u534f\u8bae\u4e00\u53d8\uff0c\u8fd9\u4e9b\u7edd\u5bf9\u5730\u5740\u7acb\u523b\u53d8\u6210\u6b7b\u94fe\u3002<\/p>\n<p>\u5148\u67e5\u4e24\u5904\uff0c\u547d\u4ee4\u5f88\u77ed\uff0c\u4f46\u7ed3\u8bba\u5f88\u786c\uff1a<\/p>\n<pre><code>wp db query \"SELECT option_name, option_value FROM wp_options WHERE option_name IN ('siteurl','home');\"\nwp db query \"SELECT COUNT(*) FROM wp_posts WHERE post_content LIKE '%\/\/old-domain.com%';\"<\/code><\/pre>\n<p>\u7b2c\u4e00\u6761\u82e5\u4ecd\u8fd4\u56de\u65e7\u57df\u540d\uff0c\u5148\u5728\u540e\u53f0\u201c\u8bbe\u7f6e &#8211; \u5e38\u89c4\u201d\u91cc\u6539\u6389\uff0c\u6216\u76f4\u63a5\u5728 <code>wp-config.php<\/code> \u91cc\u52a0 <code>WP_HOME<\/code> \u4e0e <code>WP_SITEURL<\/code> \u5e38\u91cf\u5f3a\u5236\u8986\u76d6\uff1b\u7b2c\u4e8c\u6761\u8fd4\u56de\u6570\u5b57\u5927\u4e8e\u96f6\uff0c\u8bf4\u660e\u6b63\u6587\u91cc\u5199\u6b7b\u4e86\u65e7\u57df\u540d\uff0c\u9700\u8981\u505a\u4e00\u6b21\u5168\u5e93\u66ff\u6362\u3002<\/p>\n<p>\u66ff\u6362\u4e0d\u5efa\u8bae\u76f4\u63a5\u5199 SQL\u3002\u4e3b\u9898\u8bbe\u7f6e\u3001\u5c0f\u5de5\u5177\u3001\u63d2\u4ef6\u914d\u7f6e\u591a\u4ee5 PHP \u5e8f\u5217\u5316\u6570\u7ec4\u5b58\u50a8\uff0c\u6570\u7ec4\u5e26\u7740\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u76f4\u63a5 <code>UPDATE<\/code> \u4f1a\u628a\u957f\u5ea6\u5b57\u6bb5\u6539\u574f\uff0c\u9875\u9762\u6b63\u5e38\u800c\u8bbe\u7f6e\u6574\u4f53\u5931\u6548\u3002\u7528 WP-CLI \u5148\u7a7a\u8dd1\u518d\u6267\u884c\uff1a<\/p>\n<pre><code>wp search-replace 'https:\/\/old-domain.com' 'https:\/\/new-domain.com' --all-tables --precise --dry-run<\/code><\/pre>\n<p><code>--precise<\/code> \u4f1a\u6309\u5e8f\u5217\u5316\u7ed3\u6784\u91cd\u7b97\u957f\u5ea6\uff0c<code>--dry-run<\/code> \u53ea\u8f93\u51fa\u5c06\u88ab\u4fee\u6539\u7684\u884c\u6570\uff0c\u4e0d\u52a8\u6570\u636e\u3002\u7a7a\u8dd1\u7ed3\u679c\u503c\u5f97\u9010\u5f20\u5bf9\u4e00\u904d\uff0c\u5c24\u5176\u662f <code>wp_postmeta<\/code>\uff1a\u9875\u9762\u6784\u5efa\u5668\u548c\u4e3b\u9898\u7684\u56fe\u7247\u5b57\u6bb5\u5e38\u85cf\u5728\u8fd9\u91cc\u3002<\/p>\n<p>\u6709\u4e00\u4e2a\u5b57\u6bb5\u8981\u7279\u6b8a\u5bf9\u5f85\uff1a<code>wp_posts.guid<\/code> \u4e0d\u8981\u6539\u3002\u5b83\u53ea\u662f\u6587\u7ae0\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u8ba2\u9605\u5668\u548c\u7b2c\u4e09\u65b9\u6293\u53d6\u5de5\u5177\u628a\u5b83\u5f53 ID \u4f7f\u7528\uff0c\u6539\u52a8\u4e4b\u540e\u5bb9\u6613\u88ab\u5f53\u6210\u65b0\u5185\u5bb9\u91cd\u590d\u6293\u53d6\u3002\u57df\u540d\u5207\u6362\u672c\u8eab\u5c5e\u4e8e\u53e6\u4e00\u4ef6\u4e8b\uff0c\u5982\u679c\u4f60\u8fd8\u6ca1\u5b8c\u6210\u89e3\u6790\u5207\u6362\uff0c\u5148\u770b\u300a<a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/zero-downtime-site-migration-dns\/\">\u7f51\u7ad9\u642c\u5bb6 \u4e0d\u505c\u673a\u8fc1\u79fb\u5b8c\u6574\u6307\u5357<\/a>\u300b\u91cc\u5173\u4e8e DNS\uff08\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff09\u8bb0\u5f55\u4e0e TTL \u7684\u51c6\u5907\u6b65\u9aa4\uff0c\u90a3\u90e8\u5206\u505a\u5bf9\u4e86\uff0c\u8fd9\u91cc\u7684\u66ff\u6362\u624d\u4e0d\u4f1a\u53cd\u590d\u8fd4\u5de5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/wp-migration-image-fix-database-domain.webp\" alt=\"WordPress \u6570\u636e\u5e93\u4e2d\u7ad9\u70b9\u5730\u5740\u4e0e\u6b63\u6587\u56fe\u7247\u5730\u5740\u4ecd\u6307\u5411\u65e7\u57df\u540d\u7684\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u8def\u5f84\u4e8c\uff1auploads \u76ee\u5f55\u6ca1\u540c\u6b65\u5168\uff0c\u6216\u8005\u6743\u9650\u4e0d\u5bf9<\/h2>\n<p>\u6570\u636e\u5e93\u5730\u5740\u90fd\u5bf9\uff0c\u56fe\u7247\u8fd8\u662f 404\uff0c\u5c31\u5f80\u6587\u4ef6\u7cfb\u7edf\u770b\u3002\u642c\u5bb6\u6700\u5178\u578b\u7684\u60c5\u51b5\u662f\u540c\u6b65\u4e2d\u65ad\uff1arsync \u8dd1\u5230\u4e00\u534a\u7f51\u7edc\u6296\u4e86\u4e00\u4e0b\uff0c\u539f\u56fe\u4f20\u4e0a\u53bb\u4e86\uff0c\u7f29\u7565\u56fe\u548c\u5f53\u5e74\u4e0a\u4f20\u7684\u5176\u5b83\u6708\u4efd\u76ee\u5f55\u6ca1\u8ddf\u4e0a\u3002<\/p>\n<p>\u6700\u76f4\u63a5\u7684\u5224\u65ad\u662f\u5bf9\u6bd4\u4e24\u8fb9\u7684\u6587\u4ef6\u6570\u91cf\uff0c\u540c\u4e00\u4e2a\u547d\u4ee4\u5728\u65e7\u670d\u52a1\u5668\u548c\u65b0\u670d\u52a1\u5668\u5404\u8dd1\u4e00\u6b21\uff1a<\/p>\n<pre><code>find wp-content\/uploads -type f | wc -l<\/code><\/pre>\n<p>\u4e24\u8fb9\u6570\u5b57\u5dee\u51e0\u5341\u4e2a\u4ee5\u5185\u5c5e\u4e8e\u6b63\u5e38\u6ce2\u52a8\uff08\u7f13\u5b58\u6587\u4ef6\u3001\u4e34\u65f6\u6587\u4ef6\uff09\uff0c\u5dee\u51e0\u767e\u4e2a\u5c31\u8bf4\u660e\u540c\u6b65\u786e\u5b9e\u6ca1\u8dd1\u5b8c\u3002\u8865\u540c\u6b65\u65f6\u9996\u6b21\u4e0d\u8981\u52a0 <code>--delete<\/code>\uff0c\u5148\u786e\u8ba4\u65b0\u670d\u52a1\u5668\u4e0a\u6ca1\u6709\u672c\u5730\u751f\u6210\u7684\u65b0\u6587\u4ef6\uff0c\u518d\u8003\u8651\u6e05\u7406\uff1a<\/p>\n<pre><code>rsync -avz --progress \/var\/www\/old\/wp-content\/uploads\/ user@new-host:\/var\/www\/new\/wp-content\/uploads\/<\/code><\/pre>\n<p>\u6587\u4ef6\u9f50\u4e86\u8fd8\u6253\u4e0d\u5f00\uff0c\u770b\u6743\u9650\u548c\u5c5e\u4e3b\u3002\u76ee\u5f55\u5e94\u4e3a <code>755<\/code>\u3001\u6587\u4ef6 <code>644<\/code>\uff0c\u5c5e\u4e3b\u987b\u4e0e PHP \u8fd0\u884c\u7528\u6237\u4e00\u81f4\uff0cDebian\/Ubuntu \u4e0a\u901a\u5e38\u662f <code>www-data<\/code>\u3002\u6743\u9650\u9519\u8fd4\u56de 403\uff0c\u6587\u4ef6\u7f3a\u5931\u8fd4\u56de 404\uff0c\u7b2c\u4e00\u6b65\u7684 curl \u7ed3\u679c\u5c31\u80fd\u5206\u5f00\u8fd9\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<pre><code>find wp-content\/uploads -type d -exec chmod 755 {} \\;\nfind wp-content\/uploads -type f -exec chmod 644 {} \\;\nchown -R www-data:www-data wp-content\/uploads<\/code><\/pre>\n<p>\u5982\u679c\u65b0\u4e3b\u673a\u662f Hostease \u7684[\u865a\u62df\u4e3b\u673a](https:\/\/cn.hostease.com\/shared-hosting.html)\u6216 [VPS](https:\/\/cn.hostease.com\/vps\/)\uff08[\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668](https:\/\/cn.hostease.com\/vps\/)\uff09\uff0c\u4e0a\u4f20\u76ee\u5f55\u4e00\u822c\u5728\u8d26\u6237\u4e0b\u7684 <code>public_html\/wp-content\/uploads<\/code>\uff0c\u9762\u677f\u7684\u6587\u4ef6\u7ba1\u7406\u5668\u5c31\u80fd\u6838\u5bf9\u6587\u4ef6\u6570\u4e0e\u5c5e\u4e3b\u3002\u6574\u7ad9\u6253\u5305\u4e0e\u8fd8\u539f\u7684\u5b8c\u6574\u6b65\u9aa4\u89c1\u300a<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/lemp-wordpress-site-migration-guide\/\">LEMP \u73af\u5883\u6574\u7ad9\u8fc1\u79fb\uff1a\u65e7\u670d\u52a1\u5668\u6253\u5305 WordPress \u5230\u65b0\u4e3b\u673a\u5168\u6d41\u7a0b<\/a>\u300b\uff0c\u5176\u4e2d\u7684\u6392\u9664\u89c4\u5219\u80fd\u907f\u514d\u628a\u65e7\u7f13\u5b58\u76ee\u5f55\u4e00\u8d77\u642c\u6765\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/wp-migration-image-fix-uploads-sync.webp\" alt=\"\u65b0\u65e7\u670d\u52a1\u5668 uploads \u76ee\u5f55\u6587\u4ef6\u6570\u4e0e\u6743\u9650\u5bf9\u6bd4\u7684\u6392\u67e5\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u8def\u5f84\u4e09\uff1a\u7f13\u5b58\u548c CDN \u8fd8\u5728\u53d1\u65e7\u5185\u5bb9<\/h2>\n<p>\u6570\u636e\u5e93\u6539\u5b8c\u3001\u6587\u4ef6\u4e5f\u9f50\u4e86\uff0c\u56fe\u7247\u4f9d\u65e7 404 \u6216\u663e\u793a\u65e7\u56fe\uff0c\u95ee\u9898\u5c31\u843d\u5728\u7f13\u5b58\u5c42\u3002\u5178\u578b\u73b0\u8c61\u662f CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u4e86\u65e7\u6e90\u7ad9\u8fd4\u56de\u7684\u5730\u5740\uff0c\u751a\u81f3\u7f13\u5b58\u4e86\u4e00\u6b21 404 \u54cd\u5e94\uff0c\u4e4b\u540e\u6e90\u7ad9\u600e\u4e48\u4fee\uff0c\u8282\u70b9\u90fd\u6309 TTL \u7ee7\u7eed\u8fd4\u56de\u65e7\u7ed3\u679c\u3002<\/p>\n<p>\u5148\u786e\u8ba4\u547d\u4e2d\u7684\u662f\u7f13\u5b58\u800c\u4e0d\u662f\u6e90\u7ad9\u3002\u54cd\u5e94\u5934\u91cc\u7684\u51e0\u4e2a\u5b57\u6bb5\u8db3\u591f\u5224\u65ad\uff1a<\/p>\n<pre><code>curl -sI \"https:\/\/www.example.com\/wp-content\/uploads\/2025\/11\/photo.webp\" | grep -Ei \"cache|age|via|server\"<\/code><\/pre>\n<p>\u770b\u5230 <code>x-cache: HIT<\/code> \u6216\u4e00\u4e2a\u5f88\u5927\u7684 <code>age<\/code> \u503c\uff0c\u5c31\u8bf4\u660e\u5185\u5bb9\u6765\u81ea\u7f13\u5b58\u3002\u6e05\u7406\u8981\u9488\u5bf9\u56fe\u7247 URL \u672c\u8eab\uff0c\u56fe\u7247\u662f\u72ec\u7acb\u7f13\u5b58\u952e\uff0c\u5237\u9996\u9875\u4e0d\u4f1a\u8ba9\u5b83\u4eec\u5931\u6548\u3002\u5728\u63a7\u5236\u53f0\u5168\u91cf purge \u6216\u6309\u76ee\u5f55 <code>\/wp-content\/uploads\/*<\/code> \u5237\u65b0\uff0c\u518d\u56de\u5230\u7b2c\u4e00\u6b65\u590d\u6d4b\u3002<\/p>\n<p>\u9875\u9762\u7ea7\u7f13\u5b58\u63d2\u4ef6\u662f\u53e6\u4e00\u4e2a\u6765\u6e90\u3002\u5b83\u7f13\u5b58\u5b8c\u6574 HTML\uff0c\u5982\u679c\u8fd9\u4efd HTML \u751f\u6210\u4e8e\u57df\u540d\u66ff\u6362\u4e4b\u524d\uff0c\u91cc\u9762\u5199\u7684\u5c31\u662f\u65e7\u56fe\u7247\u5730\u5740\u3002\u987a\u5e8f\u5fc5\u987b\u5148\u6539\u6570\u636e\u5e93\u518d\u6e05\u7f13\u5b58\uff0c\u53cd\u8fc7\u6765\u7b49\u4e8e\u628a\u65e7\u5730\u5740\u91cd\u65b0\u7f13\u5b58\u4e00\u904d\u3002<\/p>\n<p>\u6df7\u5408\u5185\u5bb9\u95ee\u9898\u4e0d\u4f53\u73b0\u5728\u72b6\u6001\u7801\u4e0a\uff1a\u9875\u9762\u662f https\uff0c\u4e3b\u9898\u8bbe\u7f6e\u91cc\u5199\u6b7b\u7684\u56fe\u7247\u4ecd\u662f http\u3002\u6279\u91cf\u626b\u4e00\u904d\u6b63\u6587\u548c\u5143\u6570\u636e\u91cc\u7684 http \u5730\u5740\u7edf\u4e00\u6539\u6210 <code>https:\/\/<\/code>\uff0c\u540c\u65f6\u786e\u8ba4\u7ad9\u70b9\u7684 SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u5b89\u88c5\u6b63\u786e\u3001\u8bc1\u4e66\u94fe\u5b8c\u6574\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/wp-migration-image-fix-cache-layer.webp\" alt=\"\u7f13\u5b58\u5c42\u4e0e CDN \u8fb9\u7f18\u8282\u70b9\u4ecd\u8fd4\u56de\u65e7\u56fe\u7247\u5730\u5740\u65f6\u7684\u6392\u67e5\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<p>\u7f13\u5b58\u914d\u7f6e\u672c\u8eab\u5982\u679c\u8fd8\u6ca1\u7406\u987a\uff0c\u628a\u7f13\u5b58\u952e\u3001\u56de\u6e90\u89c4\u5219\u548c TTL \u8bbe\u5bf9\u80fd\u7701\u4e0b\u540e\u9762\u5927\u91cf\u8fd4\u5de5\u65f6\u95f4\uff0c\u5177\u4f53\u601d\u8def\u89c1\u300a<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/foreign-website-cdn-cache-config\/\">\u5916\u8d38\u7f51\u7ad9 CDN \u52a0\u901f\uff1a\u89e3\u51b3\u56fd\u5185\u8bbf\u95ee\u6162\u7684\u7f13\u5b58\u5c42\u914d\u7f6e\u5b8c\u6574\u601d\u8def<\/a>\u300b\u3002<\/p>\n<h2>\u8def\u5f84\u56db\uff1a\u7f29\u7565\u56fe\u548c WebP \u63d2\u4ef6\u7559\u4e0b\u7684\u5751<\/h2>\n<p>\u6709\u4e00\u79cd\u60c5\u51b5\u5f88\u5bb9\u6613\u88ab\u5ffd\u7565\uff1a\u539f\u56fe\u80fd\u6253\u5f00\uff0c\u5217\u8868\u9875\u548c\u6587\u7ae0\u5185\u7684\u7f29\u7565\u56fe 404\u3002\u8fd9\u65f6\u53bb\u770b\u5730\u5740\uff0c\u5f80\u5f80\u5f62\u5982 <code>photo-300x200.webp<\/code> \u6216 <code>photo-scaled.webp<\/code>\u2014\u2014\u8fd9\u7c7b\u6d3e\u751f\u6587\u4ef6\u7531 WordPress \u548c\u5404\u5c3a\u5bf8\u8bbe\u5b9a\u751f\u6210\uff0c\u4e0d\u5c5e\u4e8e\u539f\u59cb\u4e0a\u4f20\u6587\u4ef6\u3002<\/p>\n<p>\u642c\u8fd0\u65f6\u53ea\u540c\u6b65\u4e86\u539f\u56fe\u3001\u6216\u8fc1\u79fb\u811a\u672c\u6309\u6269\u5c55\u540d\u8fc7\u6ee4\u8fc7\uff0c\u6d3e\u751f\u6587\u4ef6\u5c31\u4f1a\u7f3a\u5931\u3002\u53e6\u4e00\u4e2a\u539f\u56e0\u662f WebP \u63d2\u4ef6\uff1a\u65e7\u670d\u52a1\u5668\u8f6c\u8fc7\u526f\u672c\uff0c\u65b0\u670d\u52a1\u5668\u6ca1\u542f\u7528\u540c\u540d\u63d2\u4ef6\uff0cHTML \u5374\u4ecd\u6307\u5411\u90a3\u4e9b\u540e\u7f00\u3002<\/p>\n<p>\u5148\u7528 WP-CLI \u770b\u7f3a\u5931\u89c4\u6a21\uff0c\u518d\u51b3\u5b9a\u662f\u91cd\u65b0\u751f\u6210\u8fd8\u662f\u8865\u540c\u6b65\uff1a<\/p>\n<pre><code>wp media regenerate --only-missing --yes\nwp post meta list 123 --format=count<\/code><\/pre>\n<p>\u91cd\u65b0\u751f\u6210\u4f1a\u6309\u5f53\u524d\u4e3b\u9898\u6ce8\u518c\u7684\u5c3a\u5bf8\u91cd\u5efa\uff0c\u51e0\u5343\u5f20\u56fe\u7247\u901a\u5e38\u8981\u8dd1\u5341\u51e0\u5206\u949f\u3002\u56fe\u7247\u91cf\u5927\u7684\u7ad9\u70b9\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u8ba9\u65b0\u65e7\u670d\u52a1\u5668\u4fdd\u6301\u76f8\u540c\u7684\u4f18\u5316\u63d2\u4ef6\u4e0e\u5c3a\u5bf8\u8bbe\u5b9a\uff0c\u518d\u8865\u4e00\u6b21 <code>--only-missing<\/code>\uff0c\u907f\u514d\u5168\u91cf\u91cd\u8dd1\u3002\u56fe\u7247\u683c\u5f0f\u4e0e\u61d2\u52a0\u8f7d\u7684\u914d\u7f6e\u53ef\u4ee5\u53c2\u8003\u300a<a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/optimization-webp-practical\/\">\u7f51\u7ad9\u56fe\u7247\u4f53\u79ef\u4f18\u5316\uff1aWebP \u6279\u91cf\u8f6c\u6362\u4e0e\u61d2\u52a0\u8f7d\u914d\u7f6e\u5b9e\u6218<\/a>\u300b\uff0c\u6e05\u7406\u5b64\u513f\u9644\u4ef6\u548c\u65e0\u6548\u7f29\u7565\u56fe\u7684\u6b65\u9aa4\u5219\u5728\u300a<a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/wordpress-media-library-cleanup\/\">WordPress \u5a92\u4f53\u5e93\u6e05\u7406\uff1a\u5b64\u513f\u9644\u4ef6\u4e0e\u7f29\u7565\u56fe\u518d\u751f\u670d\u52a1\u5668\u5b9e\u64cd<\/a>\u300b\u91cc\u6709\u66f4\u7ec6\u7684\u547d\u4ee4\u6e05\u5355\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/wp-migration-image-fix-thumbnail-derivatives.webp\" alt=\"WordPress \u7f29\u7565\u56fe\u6d3e\u751f\u6587\u4ef6\u5728\u539f\u56fe\u4e4b\u5916\u5355\u72ec\u7f3a\u5931\u65f6\u7684\u6392\u67e5\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u6309\u8fd9\u4e2a\u987a\u5e8f\u6392\u67e5\uff0c\u901a\u5e38\u534a\u5c0f\u65f6\u5185\u80fd\u5b9a\u4f4d<\/h2>\n<p>\u56db\u6761\u8def\u5f84\u4e4b\u95f4\u6709\u524d\u540e\u4f9d\u8d56\uff0c\u987a\u5e8f\u9519\u4e86\u4f1a\u505a\u65e0\u7528\u529f\uff1a<\/p>\n<ol>\n<li>\u7528 <code>curl -sI<\/code> \u786e\u8ba4\u56fe\u7247\u5730\u5740\u7684 HTTP \u72b6\u6001\u4e0e Content-Type\uff0c\u533a\u5206 404\u3001200-HTML\u3001Mixed Content \u4e09\u7c7b\u75c7\u72b6\u3002<\/li>\n<li>\u67e5 <code>wp_options<\/code> \u7684 <code>siteurl<\/code>\u3001<code>home<\/code> \u4e0e\u6b63\u6587\u91cc\u7684\u65e7\u57df\u540d\uff0c\u7528 <code>wp search-replace --dry-run<\/code> \u6838\u5bf9\u5f71\u54cd\u884c\u6570\u540e\u518d\u6267\u884c\u3002<\/li>\n<li>\u5bf9\u6bd4\u65b0\u65e7\u4e3b\u673a <code>uploads<\/code> \u7684\u6587\u4ef6\u6570\u3001\u76ee\u5f55\u4e0e\u6587\u4ef6\u6743\u9650\uff0c\u628a\u7f3a\u5931\u7684\u6d3e\u751f\u6587\u4ef6\u548c\u6708\u4efd\u76ee\u5f55\u8865\u9f50\u3002<\/li>\n<li>\u6700\u540e\u6e05\u9875\u9762\u7f13\u5b58\u4e0e CDN \u7f13\u5b58\uff0c\u91cd\u65b0\u751f\u6210\u7f3a\u5931\u7f29\u7565\u56fe\uff0c\u518d\u56de\u5230\u7b2c\u4e00\u6b65\u590d\u6d4b\u540c\u4e00\u4e2a\u56fe\u7247 URL\u3002<\/li>\n<\/ol>\n<p>\u5173\u952e\u5728\u6700\u540e\u4e00\u6b65\uff1a\u5148\u6e05\u7f13\u5b58\u540e\u6539\u6570\u636e\u5e93\uff0c\u7b49\u4e8e\u628a\u65e7\u5730\u5740\u7684 HTML \u53c8\u7f13\u5b58\u4e86\u4e00\u904d\uff0c\u8fd9\u4e5f\u662f\u6709\u4e9b\u7ad9\u957f\u6539\u5b8c\u4e4b\u540e\u201c\u8fc7\u4e00\u4f1a\u513f\u53c8\u574f\u4e86\u201d\u7684\u539f\u56e0\u3002<\/p>\n<h2>\u642c\u5bb6\u524d\u503c\u5f97\u56fa\u5316\u7684\u4e09\u4e2a\u4e60\u60ef<\/h2>\n<p>\u6392\u67e5\u80fd\u6551\u6025\uff0c\u771f\u6b63\u7701\u65f6\u95f4\u7684\u662f\u628a\u98ce\u9669\u63d0\u524d\u6321\u6389\u3002\u8fd9\u4e09\u4ef6\u4e8b\u5199\u8fdb\u8fc1\u79fb\u6e05\u5355\uff0c\u4e0b\u4e00\u6b21\u642c\u5bb6\u57fa\u672c\u4e0d\u4f1a\u9047\u5230\u540c\u6837\u7684\u7834\u56fe\uff1a<\/p>\n<ul>\n<li>\u8fc1\u79fb\u524d\u8bb0\u5f55\u57fa\u7ebf\uff1a<code>find wp-content\/uploads -type f | wc -l<\/code> \u7684\u6587\u4ef6\u603b\u6570\u3001<code>wp_posts<\/code> 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