{"action":"opened","issue":{"url":"https://api.github.com/repos/middleman/middleman/issues/1819","repository_url":"https://api.github.com/repos/middleman/middleman","labels_url":"https://api.github.com/repos/middleman/middleman/issues/1819/labels{/name}","comments_url":"https://api.github.com/repos/middleman/middleman/issues/1819/comments","events_url":"https://api.github.com/repos/middleman/middleman/issues/1819/events","html_url":"https://github.com/middleman/middleman/issues/1819","id":137512698,"number":1819,"title":"Error with 4.1.2/slim/asset_hash","user":{"login":"Brixy","id":1643010,"avatar_url":"https://avatars.githubusercontent.com/u/1643010?v=3","gravatar_id":"","url":"https://api.github.com/users/Brixy","html_url":"https://github.com/Brixy","followers_url":"https://api.github.com/users/Brixy/followers","following_url":"https://api.github.com/users/Brixy/following{/other_user}","gists_url":"https://api.github.com/users/Brixy/gists{/gist_id}","starred_url":"https://api.github.com/users/Brixy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Brixy/subscriptions","organizations_url":"https://api.github.com/users/Brixy/orgs","repos_url":"https://api.github.com/users/Brixy/repos","events_url":"https://api.github.com/users/Brixy/events{/privacy}","received_events_url":"https://api.github.com/users/Brixy/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-01T08:58:13Z","updated_at":"2016-03-01T08:58:13Z","closed_at":null,"body":"Dear Middleman users and producers!\r\n\r\nWith the brand new version 4.1.2 of Middleman I receive the following error, although I did not change my setup.\r\n\r\n```\r\n/Users/Brixy/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/middleman-core-4.1.2/lib/middleman-core/sitemap/extensions/proxies.rb:89:in `target_resource': Path tag/mytag.html proxies to unknown file tags.html:[\"index.html\", \".htaccess\", …]\r\n```\r\n\r\nThe template language I use is is **slim.**\r\n\r\nHere the config\r\n\r\n```\r\nactivate :blog do |blog|\r\n  blog.name = \"journal\"\r\n  blog.permalink = \":title.html\"\r\n  blog.sources = \"texte/:year-:month-:day-:title.html\"\r\n  blog.tag_template = \"tags.html\"\r\n  blog.taglink = \"tag/:tag.html\"\r\nend\r\n\r\nconfigure :build do\r\n  activate :minify_html\r\n  activate :minify_css\r\n  activate :minify_javascript\r\n  activate :gzip\r\n  activate :asset_hash\r\nend\r\n```\r\n\r\nMaybe this question is more appropriate for the `middleman-blog` project?!\r\n\r\nThank you"}}