diff --git a/docs/source/examples/index.rst b/docs/source/examples/index.rst
index 9e61232..81cbcdb 100644
--- a/docs/source/examples/index.rst
+++ b/docs/source/examples/index.rst
@@ -1,6 +1,3 @@
-Examples
-========
-
 Using a .pow file
 +++++++++++++++++
 
@@ -11,21 +8,22 @@ A .pow file is a plain text with shell instructions, usually, you can use Kapow!
 .. code-block:: console
    :linenos:
 
-    $ kapow server example.pow
+   $ kapow server example.pow
 
 With the example.pow:
 
 .. code-block:: console
    :linenos:
 
-    #
-    # This is a simple example of a .pow file
-    #
-    echo "[*] Starting my script"
+   $ cat example.pow
+   #
+   # This is a simple example of a .pow file
+   #
+   echo "[*] Starting my script"
 
-    # We add 2 Kapow! routes
-    kapow route add '/my/route' -c 'echo "hello world" | kapow set /response/body'
-    kapow route add -X POST /echo -c 'kapow get /request/body | kapow set /response/body'
+   # We add 2 Kapow! routes
+   kapow route add '/my/route' -c 'echo "hello world" | kapow set /response/body'
+   kapow route add -X POST /echo -c '"$(kapow get /request/body)" | kapow set /response/body'
 
 .. note::
 
@@ -39,14 +37,14 @@ You can load more than one .pow file at time. This can help you have your .pow f
 .. code-block:: console
    :linenos:
 
-    $ ls pow-files/
-    example-1.pow   example-2.pow
-    $ kapow server <(cat *.pow)
+   $ ls pow-files/
+   example-1.pow   example-2.pow
+   $ kapow server <(cat pow-files/*.pow)
 
 Add a new route
 +++++++++++++++
 
-.. note::
+.. warning::
 
     Be aware when you defined more than routes in same path, only first routed added will be resolved.
 
@@ -64,15 +62,15 @@ Defining route:
 .. code-block:: console
    :linenos:
 
-    $ kapow route add '/my/route' -c 'echo "hello world" | kapow set /response/body'
+   $ kapow route add '/my/route' -c 'echo "hello world" | kapow set /response/body'
 
 Calling route:
 
 .. code-block:: console
    :linenos:
 
-    $ curl http://localhost:8080/my/route
-    hello world
+   $ curl http://localhost:8080/my/route
+   hello world
 
 **POST route**
 
@@ -81,15 +79,15 @@ Defining route:
 .. code-block:: console
    :linenos:
 
-    $ kapow route add -X POST /echo -c 'kapow get /request/body | kapow set /response/body'
+   $ kapow route add -X POST /echo -c '"$(kapow get /request/body)" | kapow set /response/body'
 
 Calling route:
 
 .. code-block:: console
    :linenos:
 
-    $ curl -d "hello world" -X POST http://localhost:8080/echo
-    hello world%
+   $ curl -d "hello world" -X POST http://localhost:8080/echo
+   hello world%
 
 **Adding URL params**
 
@@ -98,15 +96,15 @@ Defining route:
 .. code-block:: console
    :linenos:
 
-    $ kapow route add '/echo/{message}' -c 'kapow get /request/matches/message | kapow set /response/body'
+   $ kapow route add '/echo/{message}' -c '"$(kapow get /request/matches/message)" | kapow set /response/body'
 
 Calling route:
 
 .. code-block:: console
    :linenos:
 
-    $ curl http://localhost:8080/echo/hello%20world
-    hello world%
+   $ curl http://localhost:8080/echo/hello%20world
+   hello world%
 
 
 Listing routes
@@ -114,28 +112,30 @@ Listing routes
 
 You can list active route in kapow! server.
 
-.. code-block:: console
-   :linenos:
-
-    $ kapow route list
-    [{"id":"20c98328-0b82-11ea-90a8-784f434dfbe2","method":"GET","url_pattern":"/echo/{message}","entrypoint":"/bin/sh -c","command":"kapow get /request/matches/message | kapow set /response/body","index":0}]
-
-Or, for pretty output, you can use samp:`jq`:
+.. _examples_listing_routes:
 
 .. code-block:: console
    :linenos:
 
-    $ kapow route list | jq
-    [
-      {
-        "id": "20c98328-0b82-11ea-90a8-784f434dfbe2",
-        "method": "GET",
-        "url_pattern": "/echo/{message}",
-        "entrypoint": "/bin/sh -c",
-        "command": "kapow get /request/matches/message | kapow set /response/body",
-        "index": 0
-      }
-    ]
+   $ kapow route list
+   [{"id":"20c98328-0b82-11ea-90a8-784f434dfbe2","method":"GET","url_pattern":"/echo/{message}","entrypoint":"/bin/sh -c","command":"echo \"$(kapow get /request/matches/message)\" | kapow set /response/body","index":0}]
+
+Or, for pretty output, you can use :samp:`jq`:
+
+.. code-block:: console
+   :linenos:
+
+   $ kapow route list | jq
+   [
+     {
+       "id": "20c98328-0b82-11ea-90a8-784f434dfbe2",
+       "method": "GET",
+       "url_pattern": "/echo/{message}",
+       "entrypoint": "/bin/sh -c",
+       "command": "\"$(kapow get /request/matches/message)\" | kapow set /response/body",
+       "index": 0
+     }
+   ]
 
 
 .. note::
@@ -146,12 +146,12 @@ Or, for pretty output, you can use samp:`jq`:
 Deleting routes
 +++++++++++++++
 
-If we want to delete a route you need their ID. Using de above example, you can delete the route by typing:
+If we want to delete a route you need their ID. Using de :ref:`listing routes example <examples_listing_routes>`, you can delete the route by typing:
 
 .. code-block:: console
    :linenos:
 
-    $ kapow route remove 20c98328-0b82-11ea-90a8-784f434dfbe2
+   $ kapow route remove 20c98328-0b82-11ea-90a8-784f434dfbe2
 
 Writing multiline .pow files
 ++++++++++++++++++++++++++++
@@ -161,16 +161,17 @@ Some time you need to write more complex actions. So you can write multiline com
 .. code-block:: console
    :linenos:
 
-    kapow route add /log_and_stuff - <<-'EOF'
-        echo this is a quite long sentence and other stuff | tee log.txt | kapow set /response/body
-        cat log.txt | kapow set /response/body
-    EOF
+   $ cat multiline.pow
+   kapow route add /log_and_stuff - <<-'EOF'
+       echo this is a quite long sentence and other stuff | tee log.txt | kapow set /response/body
+       cat log.txt | kapow set /response/body
+   EOF
 
-.. note::
+.. warning::
 
-    Be aware with the **"-"** at the end of Kapow! command. It allows to read commands from the samp:`stdin`.
+    Be aware with the **"-"** at the end of Kapow! command. It allows to read commands from the :samp:`stdin`.
 
-.. note::
+.. warning::
 
     Multiline depends of the shell you're using (Bash by default). If you want to learn more of multiline see: `Here Doc <https://en.wikipedia.org/wiki/Here_document>`_
 
@@ -185,37 +186,37 @@ In this example we'll adding the security header "nosniff" in a sniff.pow:
 .. code-block:: console
    :linenos:
 
-    $ cat sniff.pow
-    kapow route add /sec-hello-world - <<-'EOF'
-        kapow set /response/headers/X-Content-Type-Options "nosniff"
+   $ cat sniff.pow
+   kapow route add /sec-hello-world - <<-'EOF'
+       kapow set /response/headers/X-Content-Type-Options "nosniff"
 
-        echo "more secure hello world" | kapow set /response/body
-    EOF
+       echo "more secure hello world" | kapow set /response/body
+   EOF
 
-    $ kapow server nosniff.pow
+   $ kapow server nosniff.pow
 
-Test with curl:
+Testing with curl:
 
 .. code-block:: console
    :emphasize-lines: 11
    :linenos:
 
-    $ curl -v http://localhost:8080/sec-hello-world
-    *   Trying ::1...
-    * TCP_NODELAY set
-    * Connected to localhost (::1) port 8080 (#0)
-    > GET /sec-hello-word HTTP/1.1
-    > Host: localhost:8080
-    > User-Agent: curl/7.54.0
-    > Accept: */*
-    >
-    < HTTP/1.1 200 OK
-    < X-Content-Type-Options: nosniff
-    < Date: Wed, 20 Nov 2019 10:56:46 GMT
-    < Content-Length: 24
-    < Content-Type: text/plain; charset=utf-8
-    <
-    more secure hello world
+   $ curl -v http://localhost:8080/sec-hello-world
+   *   Trying ::1...
+   * TCP_NODELAY set
+   * Connected to localhost (::1) port 8080 (#0)
+   > GET /sec-hello-word HTTP/1.1
+   > Host: localhost:8080
+   > User-Agent: curl/7.54.0
+   > Accept: */*
+   >
+   < HTTP/1.1 200 OK
+   < X-Content-Type-Options: nosniff
+   < Date: Wed, 20 Nov 2019 10:56:46 GMT
+   < Content-Length: 24
+   < Content-Type: text/plain; charset=utf-8
+   <
+   more secure hello world
 
 .. note::
 
@@ -229,18 +230,21 @@ In this example our Kapow! service will receive a JSON value with an incorrect d
 .. code-block:: console
    :linenos:
 
-    $ cat fix_date.pow
-    kapow route add -X POST '/fix-date' - <<-'EOF'
-        kapow set /response/headers/Content-Type "application/json"
-        kapow get /request/body | jq --arg newdate $(date +"%Y-%m-%d_%H-%M-%S") '.incorrectDate=$newdate' | kapow set /response/body
-    EOF
+   $ cat fix_date.pow
+   kapow route add -X POST '/fix-date' - <<-'EOF'
+       kapow set /response/headers/Content-Type "application/json"
+       echo "$(kapow get /request/body)" | jq --arg newdate $(date +"%Y-%m-%d_%H-%M-%S") '.incorrectDate=$newdate' | kapow set /response/body
+   EOF
 
 Call service with curl:
 
 .. code-block:: console
    :linenos:
 
-    $ curl -X POST http://localhost:8080/fix-date -H "Content-Type: application/json" -d '{"incorrectDate": "no way"}'
+   $ curl -X POST http://localhost:8080/fix-date -H "Content-Type: application/json" -d '{"incorrectDate": "no way"}'
+   {
+      "incorrectDate": "2019-11-22_10-42-06"
+   }
 
 Upload files
 ++++++++++++
@@ -250,18 +254,18 @@ Upload a file using Kapow! is very simple:
 .. code-block:: console
    :linenos:
 
-    $ cat upload.pow
-    kapow route add -X POST '/upload-file' - <<-'EOF'
-        kapow get /request/files/data/content | kapow set /response/body
-    EOF
+   $ cat upload.pow
+   kapow route add -X POST '/upload-file' - <<-'EOF'
+       echo "$(kapow get /request/files/data/content) | kapow set /response/body
+   EOF
 
 .. code-block:: console
    :linenos:
 
-    $ cat results.json
-    {"hello": "world"}
-    $  curl	-X POST -H "Content-Type: multipart/form-data" -F "data=@results.json" http://localhost:8080/upload-file
-    {"hello": "world"}
+   $ cat results.json
+   {"hello": "world"}
+   $  curl	-X POST -H "Content-Type: multipart/form-data" -F "data=@results.json" http://localhost:8080/upload-file
+   {"hello": "world"}
 
 Protecting again Command Injection Attacks
 ++++++++++++++++++++++++++++++++++++++++++
@@ -275,10 +279,10 @@ In this example, an attacker can execute arbitrary command.
 .. code-block:: console
    :linenos:
 
-    $ cat command-injection.pow
-    kapow route add '/vulnerable/{value}' - <<-'EOF'
-         ls $(kapow get /request/matches/value) | kapow set /response/body
-    EOF
+   $ cat command-injection.pow
+   kapow route add '/vulnerable/{value}' - <<-'EOF'
+        ls "$(kapow get /request/matches/value)" | kapow set /response/body
+   EOF
 
 Exploding using curl:
 
@@ -294,10 +298,10 @@ Be aware of we add double quotes when we recover *value* data from url:
 .. code-block:: console
    :linenos:
 
-    $ cat command-injection.pow
-    kapow route add '/vulnerable/{value}' - <<-'EOF'
-         ls "$(kapow get /request/matches/value)" | kapow set /response/body
-    EOF
+   $ cat command-injection.pow
+   kapow route add '/vulnerable/{value}' - <<-'EOF'
+        ls "$(kapow get /request/matches/value)" | kapow set /response/body
+   EOF
 
 .. note::
 
@@ -311,16 +315,16 @@ You can specify custom status code for HTTP response:
 .. code-block:: console
    :linenos:
 
-    $ cat error.pow
-    kapow route add '/error' - <<-'EOF'
-        kapow set /response/status 401
-        echo "401 error" | kapow set /response/body
-    EOF
+   $ cat error.pow
+   kapow route add '/error' - <<-'EOF'
+       kapow set /response/status 401
+       echo "401 error" | kapow set /response/body
+   EOF
 
 Testing with curl:
 
 .. code-block:: console
-   :emphasize-lines: 8
+   :emphasize-lines: 10
    :linenos:
 
    $ curl -v http://localhost:8080/error
@@ -347,47 +351,47 @@ In this example we'll redirect our users to Google:
 .. code-block:: console
    :linenos:
 
-    $ cat redirect.pow
-    kapow route add '/redirect' - <<-'EOF'
-        kapow set /response/headers/Location 'http://google.com'
-        kapow set /response/status 301
-    EOF
+   $ cat redirect.pow
+   kapow route add '/redirect' - <<-'EOF'
+       kapow set /response/headers/Location 'http://google.com'
+       kapow set /response/status 301
+   EOF
 
 .. code-block:: console
    :emphasize-lines: 10-11
    :linenos:
 
-    $ curl -v http://localhost:8080/redirect
-    *   Trying ::1...
-    * TCP_NODELAY set
-    * Connected to localhost (::1) port 8080 (#0)
-    > GET /redirect HTTP/1.1
-    > Host: localhost:8080
-    > User-Agent: curl/7.54.0
-    > Accept: */*
-    >
-    < HTTP/1.1 301 Moved Permanently
-    < Location: http://google.com
-    < Date: Wed, 20 Nov 2019 11:39:24 GMT
-    < Content-Length: 0
-    <
-    * Connection #0 to host localhost left intact
+   $ curl -v http://localhost:8080/redirect
+   *   Trying ::1...
+   * TCP_NODELAY set
+   * Connected to localhost (::1) port 8080 (#0)
+   > GET /redirect HTTP/1.1
+   > Host: localhost:8080
+   > User-Agent: curl/7.54.0
+   > Accept: */*
+   >
+   < HTTP/1.1 301 Moved Permanently
+   < Location: http://google.com
+   < Date: Wed, 20 Nov 2019 11:39:24 GMT
+   < Content-Length: 0
+   <
+   * Connection #0 to host localhost left intact
 
 
 How to execute two processes parallel
 +++++++++++++++++++++++++++++++++++++
 
-We want to samp:`ping` two machines parallel. Kapow! get IPs from query params:
+We want to :samp:`ping` two machines parallel. Kapow! get IPs from query params:
 
 .. code-block:: console
    :linenos:
 
-    $ cat parallel.pow
-    kapow route add /parallel/{ip1}/{ip2} - <<-'EOF'
-        ping -c 1 $(kapow get /request/matches/ip1) | kapow set /response/body &
-        ping -c 1 $(kapow get /request/matches/ip2) | kapow set /response/body &
-        wait
-    EOF
+   $ cat parallel.pow
+   kapow route add /parallel/{ip1}/{ip2} - <<-'EOF'
+       ping -c 1 "$(kapow get /request/matches/ip1)" | kapow set /response/body &
+       ping -c 1 "$(kapow get /request/matches/ip2)" | kapow set /response/body &
+       wait
+   EOF
 
 Calling with curl:
 
@@ -399,3 +403,49 @@ Calling with curl:
 Manage cookies
 ++++++++++++++
 
+Sometimes you need track down some user state. Kapow! allows you manage Request/Response Cookies.
+
+Next example we'll set a cookie:
+
+.. code-block:: console
+   :linenos:
+
+   $ cat cookie.pow
+   kapow route add /setcookie - <<-'EOF'
+      CURRENT_STATUS="$(kapow get /request/cookies/kapow-status)"
+
+      if [ -z "$CURRENT_SATUS" ]; then
+         kapow set /response/cookies/Kapow-Status "Kapow Cookie Set"
+      fi
+
+      echo "Ok" | kapow set /response/body
+   EOF
+
+Calling with curl:
+
+.. code-block:: console
+   :linenos:
+   :emphasize-lines: 11
+
+   $ curl -v http://localhost:8080/set-cookie
+   *   Trying ::1...
+   * TCP_NODELAY set
+   * Connected to localhost (::1) port 8080 (#0)
+   > GET /setcookie HTTP/1.1
+   > Host: localhost:8080
+   > User-Agent: curl/7.54.0
+   > Accept: */*
+   >
+   < HTTP/1.1 200 OK
+   < Set-Cookie: Kapow-Status="Kapow Cookie Set"
+   < Date: Fri, 22 Nov 2019 10:44:42 GMT
+   < Content-Length: 3
+   < Content-Type: text/plain; charset=utf-8
+   <
+   Ok
+   * Connection #0 to host localhost left intact
+
+TODO:
++ QUITAR LOS COMMAND IJECTIONS
++ corregir los :samp:
+- negritas