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| | | <head> |
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| | | <meta charset="utf-8" /> |
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| | | <meta name="renderer" content="webkit"> |
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| | | <!-- <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests" /> --> |
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| | | <meta name="viewport" content="width=device-width, initial-scale=1" /> |
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| | | <meta name="theme-color" content="#000000" /> |
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| | | <link rel="shortcut icon" href="#"> |
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| | | <link rel="manifest" href="%PUBLIC_URL%/manifest.json" /> |
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| | | <title></title> |
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| | | <script> |
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| | | let _href = window.location.href.split('#')[0] |
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| | | let l_version = localStorage.getItem(_href + 'version') |
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| | | let _ctime = parseInt(new Date().getTime() / 1000) |
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| | | let _time = '' |
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| | | |
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| | | if (l_version) { |
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| | | let vers = l_version.split('-') |
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| | | l_version = vers[0] |
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| | | _time = +vers[1] |
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| | | } |
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| | | |
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| | | if (_time && _ctime - _time < 180) { |
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| | | let meta1 = document.createElement('meta') |
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| | | let meta2 = document.createElement('meta') |
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| | | let meta3 = document.createElement('meta') |
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| | | let meta4 = document.createElement('meta') |
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| | | meta1.content = '0' |
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| | | meta1.httpEquiv = 'Expires' |
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| | | meta2.content = 'no-cache' |
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| | | meta2.httpEquiv = 'Pragma' |
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| | | meta3.content = 'no-cache' |
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| | | meta3.httpEquiv = 'Cache-Control' |
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| | | meta4.content = 'no-cache' |
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| | | meta4.httpEquiv = 'Cache' |
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| | | document.getElementsByTagName('head')[0].appendChild(meta1) |
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| | | document.getElementsByTagName('head')[0].appendChild(meta2) |
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| | | document.getElementsByTagName('head')[0].appendChild(meta3) |
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| | | document.getElementsByTagName('head')[0].appendChild(meta4) |
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| | | } else { |
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| | | fetch('./manifest.json', { cache: 'no-cache'}) |
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| | | .then(response => response.json()) |
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| | | .then(res => { |
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| | | if (res && res.mk_version) { |
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| | | let version = res.mk_version |
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| | | let nocache = false |
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| | | |
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| | | if (l_version && version !== l_version) { |
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| | | nocache = true |
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| | | localStorage.setItem(_href + 'version', version + '-' + _ctime) |
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| | | } else if (!l_version) { |
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| | | localStorage.setItem(_href + 'version', version + '-' + (_ctime - 360)) |
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| | | } |
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| | | |
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| | | if (nocache) { |
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| | | window.location.reload() |
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| | | } |
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| | | } |
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| | | }) |
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| | | } |
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| | | </script> |
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| | | </head> |
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| | | <body> |
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| | | <noscript>You need to enable JavaScript to run this app.</noscript> |
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