使用iis + https + 阿里云OSS
配置共3个文件，xxxx.ipa包，xxxx.ipa.plist，index.html 文件
参考 http://www.pianshen.com/article/8248263626/
iis的https配置
参考 https://www.cnblogs.com/aaronguo/p/8280676.html
iis的MIME配置
.plist的MIME类型：text/xml
.ipa的MIME类型：application/iphone-package-archive
.apk的MIME类型：application/vnd.android.package-archive
ipa.plist
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>items</key>
<array>
<dict>
<key>assets</key>
<array>
<dict>
<key>kind</key>
<string>software-package</string>
<key>url</key>
<string>https://xxxxx.oss-cn-shenzhen.aliyuncs.com/ipa/xxxx.ipa</string><!--修改这里-->
</dict>
</array>
<key>metadata</key>
<dict>
<key>bundle-identifier</key>
<string>com.xxx.xxx</string><!--修改这里-->
<key>bundle-version</key>
<string>2.0</string><!--修改这里-->
<key>kind</key>
<string>software</string>
<key>title</key>
<string>xxxxxx</string><!--修改这里-->
</dict>
</dict>
</array>
</dict>
</plist>
index.html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="description" content="">
<meta name="keywords" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>下载测试</title>
</head>
<body>
<a href="itms-services://?action=download-manifest&url=https://xxxxx.oss-cn-shenzhen.aliyuncs.com/ipa/ipa.plist">下载测试</a><!--修改这里-->
</body>
</html>
