我们有一个 EPiServer 5.x 企业项目,在 EPiServer.config 中声明了几个站点
这些在 IIS 中设置为单独的网站,指向相同的 webroot,将每个 IIS 站点的主机条目与 EPiServer.config 中为每个站点声明的 siteHosts 匹配
<site description="Site 1" siteId="SiteOne">
<siteHosts>
<add name="www.siteone.se" language="sv" />
<add name="*"/>
</siteHosts>
<siteSettings .../>
</site>
<site description="Site 2" siteId="SiteTwo">
<siteHosts>
<add name="www.sitetwo.fi" language="fi" />
</siteHosts>
<siteSettings .../>
</site>
我们遇到的一个问题是,每当我们在 IIS 中重新启动一个或多个站点并在浏览器中导航到该站点时,它(看似随机)会引发错误并记录:
使用 siteId="SiteOne" 的设置初始化应用程序,但当前请求映射到 siteId="SiteTwo"
如果查看下面的“EPiServer.Configuration.Settings”类,我可以看到,如果当前请求主机与 EPiServer.config 中的任何 siteHost 条目不匹配,它将默认为带有通配符“*”的 siteHost 站点。
At least one <site> section must omit the <siteHosts> section, or <add name=\"*\"> to the <siteHosts> section.
问题:为什么会发生这种情况?IIS 中的站点被配置为侦听单独的 IP 并绑定到特定主机。
问题:由于 EPiServer.Configuration.Settings.Instance 有一个公共设置器,以后手动设置它会是一个好主意吗?(通过一些 .aspx 或诸如此类而不是重新启动应用程序)
当然,最好是永久修复此问题,而不是拼凑一些半生不熟的 .aspx 修复程序。
从“EPiServer.Configuration.Settings”类:
public static Settings Instance
{
get
{
if (HttpContext.Current == null)
{
if (_instance == null)
{
throw new ApplicationException("First time you call Settings.Instance you must have a valid HttpContext.");
}
return _instance;
}
Settings settings = MapUrlToSettings(HttpContext.Current.Request.Url);
if (_instance == null)
{
_instance = settings;
}
else if (_instance != settings)
{
throw new ConfigurationErrorsException(string.Format("Application is initialized with settings for siteId=\"{0}\", but current request maps to siteId=\"{1}\"", _instance.Parent.SiteId, settings.Parent.SiteId));
}
return _instance;
}
set
{
_instance = value;
}
}
public static Settings MapUrlToSettings(Uri url)
{
Settings settings;
if (url == null)
{
throw new ArgumentNullException("url", "An initialized Uri instance is required.");
}
if (!url.IsAbsoluteUri)
{
throw new ArgumentException("The Uri must be absolute to use for mapping.", "url");
}
if (!string.IsNullOrEmpty(url.DnsSafeHost))
{
settings = MapHostToSettings(url.DnsSafeHost, true);
}
else
{
settings = MapHostToSettings("*", true);
}
string absolutePath = url.AbsolutePath;
string str2 = settings.SiteUrl.AbsolutePath;
if (!absolutePath.StartsWith(str2, StringComparison.OrdinalIgnoreCase) && !string.Equals(absolutePath + "/", str2, StringComparison.OrdinalIgnoreCase))
{
throw new ConfigurationErrorsException(string.Format("The URL \"{0}\" maps to siteId=\"{1}\" but has a path that is outside the application root (application root is \"{2}\").", url.ToString(), settings.Parent.SiteId, settings.SiteUrl.AbsolutePath));
}
return settings;
}
public static Settings MapHostToSettings(string hostName, bool fallback)
{
Settings settings;
if (_hostToSettings == null)
{
InitializeAllSettings();
}
if (_hostToSettings.TryGetValue(hostName, out settings))
{
return settings;
}
if (!fallback)
{
return null;
}
return _hostToSettings["*"];
}