diff --git a/client/d4.c b/client/d4.c
index 9d8cdd5..ab39c59 100644
--- a/client/d4.c
+++ b/client/d4.c
@@ -10,7 +10,7 @@
 #include <errno.h>
 #include <sys/time.h>
 
-#include <uuid/uuid.h>
+#include "others/uuid/uuid.h"
 #include "d4.h"
 //
 
@@ -80,14 +80,14 @@ void  d4_update_uuid(d4_t* d4)
 int d4_check_config(d4_t* d4)
 {
     // TODO implement other sources, file, fifo, unix_socket ...
-    if (strlen(d4->conf[SOURCE]) > strlen(STDIN)) {
+    if (strlen(d4->conf[SOURCE]) >= strlen(STDIN)) {
         if (!strncmp(d4->conf[SOURCE],STDIN, strlen(STDIN))) {
             d4->source.fd = STDIN_FILENO;
         }
     }
 
     //TODO implement other destinations file, fifo unix_socket ...
-    if (strlen(d4->conf[DESTINATION]) > strlen(STDOUT)) {
+    if (strlen(d4->conf[DESTINATION]) >= strlen(STDOUT)) {
         if (!strncmp(d4->conf[DESTINATION],STDOUT, strlen(STDOUT))) {
             d4->destination.fd = STDOUT_FILENO;
         }
@@ -121,6 +121,7 @@ int d4_load_config(d4_t* d4)
             if (fd > 0) {
                 //FIXME error handling
                 read(fd, d4->conf[i], SZCONFVALUE);
+                close(fd);
             } else {
                 d4->errno_copy = errno;
                 INSERT_ERROR("Failed to load %s", d4params[i]);
@@ -190,7 +191,7 @@ void d4_transfert(d4_t* d4)
     hmac = calloc(1,SZHMAC);
     hmaczero = calloc(1,SZHMAC);
     //TODO error handling -> insert error message
-    if ((buf == NULL) && (hmac == NULL))
+    if ((buf == NULL) && (hmac == NULL) && (hmaczero == NULL))
         return;
 
     d4_prepare_header(d4);
diff --git a/client/others/uuid/randutils.c b/client/others/uuid/randutils.c
index 1b4e5ff..5944c58 100644
--- a/client/others/uuid/randutils.c
+++ b/client/others/uuid/randutils.c
@@ -14,7 +14,6 @@
 #include <sys/time.h>
 #include <errno.h>
 #include <sys/syscall.h>
-#include <sys/random.h>
 #include <unistd.h>
 
 //#include "c.h"
@@ -118,7 +117,7 @@ void random_get_bytes(void *buf, size_t nbytes)
 		int x;
 
 		errno = 0;
-		x = getrandom(cp, n, GRND_NONBLOCK);
+		x = getentropy(cp, n);
 		if (x > 0) {			/* success */
 		       n -= x;
 		       cp += x;
diff --git a/server/.gitignore b/server/.gitignore
index e334829..832729a 100644
--- a/server/.gitignore
+++ b/server/.gitignore
@@ -2,3 +2,5 @@
 *.csr
 *.pem
 *.key
+data/
+logs/
diff --git a/server/server.py b/server/server.py
index 941fc44..bbf7fd3 100755
--- a/server/server.py
+++ b/server/server.py
@@ -229,11 +229,14 @@ class Echo(Protocol, TimeoutMixin):
             if redis_server_stream.xlen('stream:{}:{}'.format(data_header['type'], self.session_uuid)) < self.stream_max_size:
 
                 redis_server_stream.xadd('stream:{}:{}'.format(data_header['type'], self.session_uuid), {'message': data[header_size:], 'uuid': data_header['uuid_header'], 'timestamp': data_header['timestamp'], 'version': data_header['version']})
+
+                # daily stats
                 redis_server_metadata.zincrby('stat_uuid_ip:{}:{}'.format(date, data_header['uuid_header']), 1, ip)
                 redis_server_metadata.zincrby('stat_ip_uuid:{}:{}'.format(date, ip), 1, data_header['uuid_header'])
-
                 redis_server_metadata.zincrby('daily_uuid:{}'.format(date), 1, data_header['uuid_header'])
                 redis_server_metadata.zincrby('daily_ip:{}'.format(date), 1, ip)
+                redis_server_metadata.zincrby('daily_type:{}'.format(date), 1, data_header['type'])
+                redis_server_metadata.zincrby('stat_type_uuid:{}:{}'.format(date, data_header['type']), 1, data_header['uuid_header'])
 
                 #
                 if not redis_server_metadata.hexists('metadata_uuid:{}'.format(data_header['uuid_header']), 'first_seen'):
diff --git a/server/web/Flask_server.py b/server/web/Flask_server.py
new file mode 100755
index 0000000..f000f4d
--- /dev/null
+++ b/server/web/Flask_server.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+# -*-coding:UTF-8 -*
+
+import os
+import sys
+import time
+import redis
+import flask
+import datetime
+
+from flask import Flask, render_template, jsonify, request, Blueprint, redirect, url_for
+
+baseUrl = ''
+if baseUrl != '':
+    baseUrl = '/'+baseUrl
+
+host_redis_metadata = "localhost"
+port_redis_metadata= 6380
+
+redis_server_metadata = redis.StrictRedis(
+                    host=host_redis_metadata,
+                    port=port_redis_metadata,
+                    db=0,
+                    decode_responses=True)
+
+app = Flask(__name__, static_url_path=baseUrl+'/static/')
+app.config['MAX_CONTENT_LENGTH'] = 900 * 1024 * 1024
+
+# ========== ROUTES ============
+@app.route('/')
+def index():
+    return render_template("index.html")
+
+@app.route('/_json_daily_uuid_stats')
+def _json_daily_uuid_stats():
+    date = datetime.datetime.now().strftime("%Y%m%d")
+    daily_uuid = redis_server_metadata.zrange('daily_uuid:{}'.format(date), 0, -1, withscores=True)
+
+    data_daily_uuid = []
+    for result in daily_uuid:
+        data_daily_uuid.append({"key": result[0], "value": int(result[1])})
+
+    return jsonify(data_daily_uuid)
+
+if __name__ == "__main__":
+    app.run(host='0.0.0.0', port=7000, threaded=True)
diff --git a/server/web/static/img/d4-logo.png b/server/web/static/img/d4-logo.png
new file mode 100644
index 0000000..63fe5a0
Binary files /dev/null and b/server/web/static/img/d4-logo.png differ
diff --git a/server/web/templates/index.html b/server/web/templates/index.html
new file mode 100644
index 0000000..951f5f1
--- /dev/null
+++ b/server/web/templates/index.html
@@ -0,0 +1,237 @@
+<!DOCTYPE html>
+
+<html>
+<head>
+	<!-- Core CSS -->
+	<link href="{{ url_for('static', filename='css/bootstrap.min.css') }}" rel="stylesheet">
+
+	<!-- JS -->
+	<script src="{{ url_for('static', filename='js/d3.min.js')}}"></script>
+
+  <style>
+    #div_chart{
+		width:600px;
+	  margin:20px;
+    margin: 0;
+    padding: 0;
+    border: 0;
+    font: inherit;
+    font-size: 100%;
+    vertical-align: baseline;
+     font-family: "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
+     font-weight: inherit;
+    }
+    #chart{
+    width:600px;
+    height:1000px;
+    }
+    .bar{
+    fill:#eaeaea;
+    }
+    text.label{
+    fill: #777777;
+    color: #777777;
+    font-size: 20px;
+    font-weight: bold;
+    }
+    text.category{
+    fill: #666666;
+    font-size: 14px;
+    }
+  </style>
+
+
+</head>
+
+<body>
+
+
+		<div class="row">
+			<div class="col">
+				<div id="everything">
+					<div id="chart"></div>
+				</div>
+			</div>
+			<div class="col">
+				<div id="everything">
+					<div id="charter"></div>
+				</div>
+			</div>
+		</div>
+
+
+</body>
+
+<script>
+////
+//http://bl.ocks.org/charlesdguthrie/11356441, updated and modified
+//updating BarChart
+var setup = function(targetID){
+	//Set size of svg element and chart
+	var margin = {top: 0, right: 0, bottom: 0, left: 0},
+		width = 600 - margin.left - margin.right,
+		height = 1000 - margin.top - margin.bottom,
+		categoryIndent = 4*15 + 5,
+		defaultBarWidth = 2000;
+
+	//Set up scales
+	var x = d3.scaleLinear()
+	  .domain([0,defaultBarWidth])
+	  .range([0,width]);
+	var y = d3.scaleBand()
+    .rangeRound([0, height])
+    .padding(0.1);
+
+	d3.select(targetID).selectAll("svg").remove()
+	var svg = d3.select(targetID).append("svg")
+		.attr("width", width + margin.left + margin.right)
+		.attr("height", height + margin.top + margin.bottom)
+	  .append("g")
+		.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
+
+	var settings = {
+	  margin:margin, width:width, height:height, categoryIndent:categoryIndent,
+	  svg:svg, x:x, y:y
+	}
+	return settings;
+}
+
+var redrawChart = function(targetID, newdata) {
+
+	//Import settings
+	var margin=settings.margin, width=settings.width, height=settings.height, categoryIndent=settings.categoryIndent,
+	svg=settings.svg, x=settings.x, y=settings.y;
+
+	//Reset domains
+	y.domain(newdata.sort(function(a,b){
+	  return b.value - a.value;
+	})
+	  .map(function(d) { return d.key; }));
+	var barmax = d3.max(newdata, function(e) {
+	  return e.value;
+	});
+	x.domain([0,barmax]);
+
+	/////////
+	//ENTER//
+	/////////
+
+	//Create chart row and move to below the bottom of the chart
+	var chartRow = svg.selectAll("g.chartRow")
+	  .data(newdata, function(d){ return d.key});
+	var newRow = chartRow
+	  .enter()
+	  .append("g")
+	  .attr("class", "chartRow")
+	  .attr("transform", "translate(0," + height + margin.top + margin.bottom + ")");
+
+	//bars
+	newRow.insert("rect")
+	  .attr("class","bar")
+	  .attr("x", 0)
+	  .attr("opacity",0)
+	  .attr("height", y.bandwidth())
+	  .attr("width", function(d) { return x(d.value);})
+
+	//labels
+	newRow.append("text")
+	  .attr("class","label")
+	  .attr("y", y.bandwidth()/2)
+	  .attr("x",0)
+	  .attr("opacity",0)
+	  .attr("dy",".35em")
+	  .attr("dx","0.5em")
+	  .text(function(d){return d.value;});
+
+	//text
+	newRow.append("text")
+	  .attr("class","category")
+	  .attr("text-overflow","ellipsis")
+	  .attr("y", y.bandwidth()/2)
+	  .attr("x",categoryIndent)
+	  .attr("opacity",0)
+	  .attr("dy",".35em")
+	  .attr("dx","5em")
+	  .text(function(d){return d.key});
+
+
+	//////////
+	//UPDATE//
+	//////////
+
+	//Update bar widths
+	chartRow.select(".bar").transition()
+	  .duration(300)
+	  .attr("width", function(d) { return x(d.value);})
+	  .attr("opacity",1);
+
+	//Update data labels
+	chartRow.select(".label").transition()
+	  .duration(300)
+	  .attr("opacity",1)
+	  .tween("text", function(d) {
+		var node = this, i = d3.interpolate(+this.textContent.replace(/\,/g,''), +d.value);
+		return function(t) {
+		  node.textContent = Math.round(i(t));
+		};
+	  });
+
+	//Fade in categories
+	chartRow.select(".category").transition()
+	  .duration(300)
+	  .attr("opacity",1);
+
+
+	////////
+	//EXIT//
+	////////
+
+	//Fade out and remove exit elements
+	chartRow.exit().transition()
+	  .style("opacity","0")
+	  .attr("transform", "translate(0," + (height + margin.top + margin.bottom) + ")")
+	  .remove();
+
+
+	////////////////
+	//REORDER ROWS//
+	////////////////
+
+	var delay = function(d, i) { return 200 + i * 30; };
+
+	chartRow.transition()
+		.delay(delay)
+		.duration(900)
+		.attr("transform", function(d){ return "translate(0," + y(d.key) + ")"; });
+};
+
+var pullData = function(settings,callback){
+  d3.json("{{ url_for('_json_daily_uuid_stats') }}", function (err, data){
+  if (err) return console.warn(err);
+		callback(settings,data);
+  })
+}
+
+//Sort data in descending order
+var formatData = function(data){
+    return data.sort(function (a, b) {
+        return b.value - a.value;
+      })
+	  .slice(0, 15); // linit to 15 items
+}
+
+var redraw = function(settings){
+	pullData(settings,redrawChart)
+}
+
+//setup
+var settings = setup('#chart');
+redraw(settings)
+
+//Interval
+setInterval(function(){
+	redraw(settings)
+}, 4000);
+////
+
+</script>
diff --git a/server/web/update_web.sh b/server/web/update_web.sh
new file mode 100755
index 0000000..1262161
--- /dev/null
+++ b/server/web/update_web.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+set -e
+
+BOOTSTRAP_VERSION='4.2.1'
+FONT_AWESOME_VERSION='4.7.0'
+D3_JS_VERSION='4.13.0'
+
+if [ ! -d static/css ]; then
+  mkdir static/css
+fi
+if [ ! -d static/js ]; then
+  mkdir static/js
+fi
+
+rm -rf temp
+mkdir temp
+
+wget https://github.com/twbs/bootstrap/releases/download/v${BOOTSTRAP_VERSION}/bootstrap-${BOOTSTRAP_VERSION}-dist.zip -O temp/bootstrap${BOOTSTRAP_VERSION}.zip
+
+#wget https://github.com/FortAwesome/Font-Awesome/archive/v${FONT_AWESOME_VERSION}.zip -O temp/FONT_AWESOME_${FONT_AWESOME_VERSION}.zip
+wget https://github.com/d3/d3/releases/download/v${D3_JS_VERSION}/d3.zip -O  temp/d3_${D3_JS_VERSION}.zip
+
+# dateRangePicker
+#wget https://github.com/moment/moment/archive/2.22.2.zip -O temp/moment_2.22.2.zip
+#wget https://github.com/longbill/jquery-date-range-picker/archive/v0.18.0.zip -O temp/daterangepicker_v0.18.0.zip
+
+
+unzip temp/bootstrap${BOOTSTRAP_VERSION}.zip -d temp/
+#unzip temp/FONT_AWESOME_${FONT_AWESOME_VERSION}.zip -d temp/
+unzip temp/d3_${D3_JS_VERSION}.zip -d temp/
+
+#unzip temp/moment_2.22.2.zip -d temp/
+#unzip temp/daterangepicker_v0.18.0.zip -d temp/
+
+mv temp/bootstrap-${BOOTSTRAP_VERSION}-dist/js/bootstrap.min.js ./static/js/
+mv temp/bootstrap-${BOOTSTRAP_VERSION}-dist/css/bootstrap.min.css ./static/css/
+mv temp/bootstrap-${BOOTSTRAP_VERSION}-dist/css/bootstrap.min.css.map ./static/css/
+
+
+#mv temp/Font-Awesome-${FONT_AWESOME_VERSION} temp/font-awesome
+
+#rm -rf ./static/fonts/ ./static/font-awesome/
+#mv temp/font-awesome/ ./static/
+
+#mv temp/jquery-date-range-picker-0.18.0/dist/daterangepicker.min.css ./static/css/
+
+mv temp/d3.min.js ./static/js/
+#mv temp/moment-2.22.2/min/moment.min.js ./static/js/
+#mv temp/jquery-date-range-picker-0.18.0/dist/jquery.daterangepicker.min.js ./static/js/
+
+rm -rf temp
+
+JQVERSION="3.3.1"
+wget http://code.jquery.com/jquery-${JQVERSION}.min.js -O ./static/js/jquery.js
+
+#Ressources for dataTable
+wget https://cdn.datatables.net/v/bs4/dt-1.10.18/datatables.min.css -O ./static/css/dataTables.bootstrap.css
+wget https://cdn.datatables.net/v/bs4/dt-1.10.18/datatables.min.js -O ./static/js/dataTables.bootstrap.js
+
+rm -rf temp