Attempting to install NPM Gallery on V3 Release Preview (on Win8 x64) gives:
The remote server returned an error: (404) Not Found.
The Fiddler2 trace is:
GET /packages/NpmGallery/1.1.0/DownloadPackage HTTP/1.0
User-Agent: WebMatrix 8.1.0.0-1899/2.2.31210.9045 (Microsoft Windows NT 6.2.9200.0)
Host: preview-wmxgallery.cloudapp.net
HTTP/1.1 302 Found
Cache-Control: private
Content-Type: text/html; charset=utf-8
Location: https://wmxgallerylive.blob.core.windows.net/packages/NpmGallery.1.1.0.nupkg
Server: Microsoft-IIS/7.0
X-AspNetMvc-Version: 3.0
X-AspNet-Version: 4.0.30319
X-MiniProfiler-Ids: ["5007de87-8495-49f4-b38f-80919ebb0124","1f0e1840-7343-4bf8-b451-c6b698e26d3a","218d191b-91b6-404f-9002-3aa3ec9d6478","5fc4ce1e-cb27-44d3-9fc6-4d835b13e2f7","000b7ccc-2199-475e-bff0-7e0afdbb0478","27bb4ed3-b78b-45e6-8275-8deb417d3d32","97a1b289-d221-4e08-8cfa-d0e28fc2a9ef","d6df6434-55b3-4276-bbc3-c0aff18c4e74","fbfda953-ba55-4d86-92a8-51b1e545ba46","496f6179-855f-4fd9-883d-e4fdb8c5c817","ccdcc7c0-fa31-4c99-91d6-2b8fa31ba796","66c7f979-f31e-437c-9cb8-3da99a9f70ed","4163910e-5941-427f-826a-8a81fc5ab773","40f8a77f-497d-47c9-b371-79098dc7f2f1","becbdafa-5c4f-4fad-8bc9-d39533f2ccf1","a5d1067c-0898-4ff2-bd99-c7a8f37a6783","e9a4ea1f-9c13-4b30-b2df-34c7f3fe9c77","62d65462-798a-4b2c-bfb9-cfbf88afc908","92129a2a-4199-4795-9904-17438f6829f3","f8e7cd3c-7460-4b93-84f9-554557f11da9","aa639b1b-89e8-417e-910c-c7219cf5e1fc","9cc10e5e-f631-44f3-b993-e8417d0fbd09","fb90a2df-41c7-4db4-97ad-a4f54e0f1b11","593ffa55-17f3-453d-ac3b-6499e5d3019b","a5c5f56a-6e9e-40b8-b195-206d9dd90a02"]
X-Powered-By: ASP.NET
Date: Sun, 07 Apr 2013 18:28:00 GMT
Connection: close
Content-Length: 193
<html><head><title>Object moved</title></head><body>
<h2>Object moved to <a href="https://wmxgallerylive.blob.core.windows.net/packages/NpmGallery.1.1.0.nupkg">here</a>.</h2>
</body></html>
System Details:
Version 3.0
WebMatrix: 7.1.1899.0
IIS Express: 8.0.8418.0
.NET Framework: 4.0.30319.18033 built by: FX45RTMGDR
Web Deploy: 7.1.1631.0
Web Platform Installer: 7.1.1863.0
ASP.NET Web Pages: 2.0.20715.0
ASP.NET Web Pages: 1.0.20105.407
Looks like somebody isn't handling the 302 code correctly?