diff --git a/app/controllers/iqdb_queries_controller.rb b/app/controllers/iqdb_queries_controller.rb
index b18425361..e6950e4f6 100644
--- a/app/controllers/iqdb_queries_controller.rb
+++ b/app/controllers/iqdb_queries_controller.rb
@@ -2,6 +2,19 @@ class IqdbQueriesController < ApplicationController
   respond_to :html, :json, :xml
 
   def show
+    if params[:url]
+      url = URI::HTTP.build(host: Danbooru.config.iqdbs_server, path: "/similar", query: URI.encode_www_form({callback: iqdb_queries_url, url: params[:url]}))
+      redirect_to url.to_s
+      return
+    end
+
+    if params[:post_id]
+      post = Post.find(params[:post_id])
+      url = URI::HTTP.build(host: Danbooru.config.iqdbs_server, path: "/similar", query: URI.encode_www_form({callback: iqdb_queries_url, url: post.preview_file_url}))
+      redirect_to url.to_s
+      return      
+    end
+
     if params[:matches]
       @matches = JSON.parse(params[:matches])
       @matches = @matches.map {|x| [Post.find(x[0]), x[1]]}
diff --git a/app/views/iqdb_queries/show.html.erb b/app/views/iqdb_queries/show.html.erb
index 542be6a2f..c660ff143 100644
--- a/app/views/iqdb_queries/show.html.erb
+++ b/app/views/iqdb_queries/show.html.erb
@@ -50,7 +50,8 @@
     $(function() {
       $("#filedropzone").dropzone({ 
         paramName: "file", 
-        url: "/iqdb_queries", 
+        url: "<%= Danbooru.config.iqdbs_server %>/similar",
+        method: "post",
         createImageThumbnails: false,
         addRemoveLinks: false,
         maxFiles: 1,