Fix html-in-plugins for SparkWeb

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9346 b35dd754-fafc-0310-a699-88a17e54d16e

build/build.xml

@@ -1514,7 +1514,6 @@
                     <exclude name="web/WEB-INF/web.xml"/>
                     <exclude name="web/**/*.jsp"/>
                     <exclude name="web/**/*.jspf"/>
-                    <exclude name="web/**/*.html"/>
                     <exclude name="java/**/*.java"/>
                 </fileset>
             </copy>

src/java/org/jivesoftware/openfire/container/PluginServlet.java

@@ -331,6 +331,9 @@ public class PluginServlet extends HttpServlet {
             else if (pathInfo.endsWith(".js")) {
                 contentType = "text/javascript";
             }
+            else if (pathInfo.endsWith(".html") || pathInfo.endsWith(".htm")) {
+                contentType = "text/html";
+            }
 
             // setting the content-disposition header breaks IE when downloading CSS
             // response.setHeader("Content-disposition", "filename=\"" + file + "\";");