diff --git a/backend/src/uxbox/fixtures.clj b/backend/src/uxbox/fixtures.clj
index d3c65dacc..9b0013a3e 100644
--- a/backend/src/uxbox/fixtures.clj
+++ b/backend/src/uxbox/fixtures.clj
@@ -67,7 +67,7 @@
    returning id;")
 
 (def sql:create-icon-library
-  "insert into icon_library (team_id, name) 
+  "insert into icon_library (team_id, name)
    values ($1, $2)
    returning id;")
 
@@ -87,7 +87,7 @@
    :num-draft-files-per-profile 10
    :num-draft-pages-per-file 3})
 
-(defn rng-ids
+(defn- rng-ids
   [rng n max]
   (let [stream (->> (.longs rng 0 max)
                     (.iterator)
@@ -99,19 +99,19 @@
             #{}
             stream)))
 
-(defn rng-vec
+(defn- rng-vec
   [rng vdata n]
   (let [ids (rng-ids rng n (count vdata))]
     (mapv #(nth vdata %) ids)))
 
-(defn rng-nth
+(defn- rng-nth
   [rng vdata]
   (let [stream (->> (.longs rng 0 (count vdata))
                     (.iterator)
                     (iterator-seq))]
     (nth vdata (first stream))))
 
-(defn collect
+(defn- collect
   [f items]
   (reduce (fn [acc n]
             (p/then acc (fn [acc]
@@ -121,7 +121,7 @@
           (p/promise [])
           items))
 
-(defn run
+(defn impl-run
   [opts]
   (let [rng (java.util.Random. 1)
 
@@ -269,6 +269,17 @@
         (assign-teams-and-profiles conn teams (map :id profiles))
         (p/run! (partial create-draft-files conn) profiles)))))
 
+(defn run
+  [preset]
+  (let [preset (if (map? preset)
+                 preset
+                 (case preset
+                   (nil "small" :small) preset-small
+                   ;; "medium" preset-medium
+                   ;; "big" preset-big
+                   preset-small))]
+    (deref (impl-run preset))))
+
 (defn -main
   [& args]
   (try
@@ -277,12 +288,7 @@
                       #'uxbox.db/pool
                       #'uxbox.migrations/migrations})
         (mount/start))
-    (let [preset (case (first args)
-                   (nil "small") preset-small
-                   ;; "medium" preset-medium
-                   ;; "big" preset-big
-                   preset-small)]
-      (log/info "Using preset:" (pr-str preset))
-      (deref (run preset)))
+
+    (run (first args))
     (finally
       (mount/stop))))
diff --git a/backend/src/uxbox/media_loader.clj b/backend/src/uxbox/media_loader.clj
index 0954adf8d..8f42844ac 100644
--- a/backend/src/uxbox/media_loader.clj
+++ b/backend/src/uxbox/media_loader.clj
@@ -310,8 +310,7 @@
 
 (defn- read-file
   [path]
-  (let [path (validate-path path)
-        reader (java.io.PushbackReader. (io/reader path))]
+  (let [reader (java.io.PushbackReader. (io/reader path))]
     [(fs/parent path)
      (read reader)]))
 
@@ -335,11 +334,16 @@
      (p/run! #(process-colors-library conn %) colors)
      nil)))
 
+(defn run
+  [path]
+  (p/let [[basedir data] (read-file path)]
+    (db/with-atomic [conn db/pool]
+      (importer conn basedir data))))
+
 (defn -main
   [& [path]]
-  (let [[basedir data] (read-file path)]
+  (let [path (validate-path path)]
     (start-system)
-    (-> (db/with-atomic [conn db/pool]
-          (importer conn basedir data))
-        (p/finally (fn [_ _]
-                     (stop-system))))))
+    (-> (run path)
+        (p/finally (fn [_ _] (stop-system))))))
+
diff --git a/docs/03-Backend-Developer-Guide.md b/docs/03-Backend-Developer-Guide.md
index 2d3a9f8b9..55506a7e0 100644
--- a/docs/03-Backend-Developer-Guide.md
+++ b/docs/03-Backend-Developer-Guide.md
@@ -10,9 +10,8 @@ This is a development feature that allows populate the database with a
 good amount of random content (usually used for just test the
 application or perform performance tweaks on queries).
 
-
 In order to load fixtures, enter to the REPL environment executing the
-`bin/repl` script, and then execute `(uxbox.fixtures/-main)`.
+`bin/repl` script, and then execute `(uxbox.fixtures/run :small)`.
 
 You also can execute this as a standalone script with:
 
diff --git a/docs/05-Management-Guide.md b/docs/05-Management-Guide.md
index ecd136f87..066111c3a 100644
--- a/docs/05-Management-Guide.md
+++ b/docs/05-Management-Guide.md
@@ -36,6 +36,18 @@ respective defaults):
 - `UXBOX_DEBUG_HUMANIZE_TRANSIT=true`
 
 
+## REPL ##
+
+The production environment by default starts a server REPL where you
+can connect and perform diagnosis operations. For this you will need
+`netcat` or `telnet` installed in the server.
+
+```bash
+$ rlwrap netcat localhost 5555
+user=>
+```
+
+
 ## Collections import ##
 
 This is the way we can preload default collections of images and icons to the
@@ -64,3 +76,10 @@ Then, you need to execute:
 ```bash
 clojure -Adev -m uxbox.media-loader ../path/to/config.edn
 ```
+
+If you have a REPL access to the running process, you can execute it from there:
+
+```clojure
+(require 'uxbox.media-loader)
+@(uxbox.media-loader/run "/path/to/config.edn")
+```