diff --git a/README.md b/README.md
index 91539eb121f58a8aad823f1a545e099ffbb5ffdb..925db2650c62e456637cec33f298a711afa05cee 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,18 @@
-# these_visu_matching
+# Visualization Tool for heterogeneous textual data matching
 
-Visualisation tools for matching graphs
\ No newline at end of file
+This tool is a web-application that allows to visualize and browse document matching based on a specific representation and similarity measure.
+
+# Requirements
+
+* Python 3
+* Linux and Mac OS X
+* OpenOffice (for *.doc* file preview)
+
+
+# Launch the program
+To run the app :
+
+```bash
+python3 app.py
+```
+Then, open your browser at the following address : http://127.0.0.1:5000/
\ No newline at end of file
diff --git a/app.py b/app.py
index d84c2cc19d946d5c471fb85cbb09a4572248b916..bcce6e1f07a0d8b45dd8a0bf6686d61f30736c1e 100644
--- a/app.py
+++ b/app.py
@@ -11,7 +11,7 @@ app = Flask(__name__)
 
 @app.route('/')
 def hello_world():
-    return render_template("graph.html", filename="graph_files/bog.json")
+    return render_template("graph.html", filename="graph_files/BVLAC_MCS_str_object.npy.bz2.json")
 
 def filename_header(filename):
     format2font_awesome = {
diff --git a/requirements.txt b/requirements.txt
index cef5a165b5ee768c7a1cb5201dd08d103ff34126..c6bbbe9e7b149c7b981aa19e6e99554c10ab2370 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
 Flask
 gunicorn
+mammoth
+pandas