diff --git a/lib/router.js b/lib/router.js
index a66247e..5bec622 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -11,6 +11,9 @@ SharedRouter = class {
 
     this.env = {};
     this.env.trailingSlash = new Meteor.EnvironmentVariable();
+
+    // Mongo Transforms
+    this.mongoTransforms = {};
   }
 
   route(pathDef, options, group) {
@@ -164,4 +167,8 @@ SharedRouter = class {
   withTrailingSlash(fn) {
     return this.env.trailingSlash.withValue(true, fn);
   }
+
+  setMongoTransform(collection, transform) {
+    this.mongoTransforms[collection] = transform;
+  }
 };
diff --git a/server/plugins/ssr_data.js b/server/plugins/ssr_data.js
index aa707b0..d5315f0 100644
--- a/server/plugins/ssr_data.js
+++ b/server/plugins/ssr_data.js
@@ -29,6 +29,11 @@ Mongo.Collection.prototype.find = function(selector, options) {
     const collName = this._name;
     const collection = ssrContext.getCollection(collName);
     const cursor = collection.find(selector, options);
+
+    if (FlowRouter.mongoTransforms[collName]) {
+      cursor._transform = FlowRouter.mongoTransforms[collName];
+    }
+
     return cursor;
   }
 
diff --git a/server/route.js b/server/route.js
index 28d68a5..02e8607 100644
--- a/server/route.js
+++ b/server/route.js
@@ -74,7 +74,7 @@ Route = class extends SharedRoute {
           }
 
           if (self.options.action) {
-            self.options.action(routeContext.params, routeContext.queryParams);
+            self.options.action(routeContext.params, routeContext.queryParams, req, res);
           }
         } catch (ex) {
           logger.error(`Error when doing SSR. path:${req.url}: ${ex.message}`);
@@ -153,20 +153,15 @@ Route = class extends SharedRoute {
   _isHtmlPage(url) {
     const pathname = Url.parse(url).pathname;
     const ext = pathname.split('.').slice(1).join('.');
-
     // if there is no extention, yes that's a html page
     if (!ext) {
       return true;
     }
-
-    // if this is htm or html, yes that's a html page
-    if (/^htm/.test(ext)) {
-      return true;
+    if (/^(gif|jpg|jpeg|tiff|png|pdf|css|ico|map|js)/.test(ext)) {
+      return false;
     }
-
-    // if not we assume this is not as a html page
-    // this doesn't do any harm. But no SSR
-    return false;
+    // then return true
+    return true;
   }
 
   _getCachedPage(url, userId) {