diff --git a/src/config.py b/src/config.py
index bc4ffb3d667e42db929fdbaee09531b84e76c634..4d38941470fec9a731bb112324ffdaad0cdf149e 100644
--- a/src/config.py
+++ b/src/config.py
@@ -1 +1 @@
-VERSION = "0.0.2"
+VERSION = "0.0.3"
diff --git a/src/doc2tosca.py b/src/doc2tosca.py
index cd061f2144221bd992050b4eca0d7198303b4af5..1322b35bbf342d3ca2baf03c7213edb6bb506822 100644
--- a/src/doc2tosca.py
+++ b/src/doc2tosca.py
@@ -14,9 +14,9 @@ from docx.text.paragraph import Paragraph
 
 BASE_FILENAME = "generated_etsi_nfv_sol001_{}_types.yaml"
 TOSCA_VERSION = "tosca_simple_yaml_1_2"
-SPEC_VERSION = "2.6.1"
+SPEC_VERSION = "v2.6.1"
 
-allowed_versions = ["2.6.1","2.7.1"]
+allowed_versions = ["v2.6.1","v2.6.3", "v2.7.1"]
 
 MODEL_NAMES = ['vnfd', 'nsd', 'pnfd', 'common']
 
@@ -165,10 +165,14 @@ def generate_templates(filename, spec_version=SPEC_VERSION):
     for mn in MODEL_NAMES:
         MODELS[mn] = tosca_model_info(
             mn, 
-            '- https://forge.etsi.org/rep/nfv/SOL001/raw/v{}/etsi_nfv_sol001_common_types.yaml'.format(spec_version)
+            '- https://forge.etsi.org/rep/nfv/SOL001/raw/{}/etsi_nfv_sol001_common_types.yaml'.format(spec_version)
         )
 
-    sol_001 = docx.Document(filename)
+    try:
+        sol_001 = docx.Document(filename)
+    except:
+        print("Error opening the submitted Docx file")
+        raise ValueError("Cannot open the submitted Docx file")
 
     for m in MODELS:
         dump_header(
diff --git a/src/templates/home.html b/src/templates/home.html
index 4c3563e937aa6f7bf42f9f2b9d81ff68d499ae6a..294e2806f57985b4b7bfd6d433baf49071b6316a 100644
--- a/src/templates/home.html
+++ b/src/templates/home.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE HTML>
 
 <html>
 
@@ -83,6 +83,9 @@ For any other inquiry, contact <a href="mailto:cti_support@etsi.org">ETSI CTI</a
   				<option value="{{version}}">{{version}}</option>
 			{% endfor %}
 			</select>	
+			<br />
+			Custom version (overrides the selector):
+			<input type="text" name="custom-doc-version">
 			<br /><br />
 			<center>
 				<input type="submit" class="btn btn-primary" value="Upload" />
diff --git a/src/test_after_request.py b/src/test_after_request.py
new file mode 100644
index 0000000000000000000000000000000000000000..aefb24d83815b1ad9ca7743a1b3ebe1e522e5247
--- /dev/null
+++ b/src/test_after_request.py
@@ -0,0 +1,33 @@
+#!/bin/python3
+'''
+just a test
+'''
+
+import os
+from flask import Flask, flash, request, send_file, g
+
+app = Flask(__name__)
+
+@app.after_request
+def after_request(response):
+    if request.path != '/ciao':
+        return response
+    os.remove(g.fname)
+    print("Deleted {}\n\n".format(g.fname))
+    return response
+
+@app.route("/")
+def hello():
+    '''
+    noting
+    '''
+    return 'Hello world'
+
+@app.route("/ciao")
+def ciao():
+    fname='/tmp/MIOMIOMIO.txt'
+    myfile=open(fname, 'w')
+    myfile.write('PROVA\n'* 100)
+    myfile.close()
+    g.fname = fname
+    return send_file(fname, as_attachment=True)
diff --git a/src/web_app.py b/src/web_app.py
index 1bc36a4147d530438f607b8365df5b3a225788a5..60c993e55b49435c39693e70551f720902a1a2f6 100644
--- a/src/web_app.py
+++ b/src/web_app.py
@@ -173,6 +173,7 @@ def mk_doc2tosca():
     try:
         print(request.form)
         doc_version = request.form.get('doc-version')
+        custom_doc_version = request.form.get('custom-doc-version')
     except:
         flash("Something went wrong :/")
         return redirect("/tosca-ie")
@@ -183,7 +184,16 @@ def mk_doc2tosca():
 
     sol001_file = ufiles[0]
 
-    doc2tosca.generate_templates(sol001_file, doc_version)
+    if custom_doc_version != "":
+        doc_version = custom_doc_version
+    try:
+        doc2tosca.generate_templates(sol001_file, doc_version)
+    except ValueError as e:
+        flash(str(e))
+        return redirect("/tosca-ie")
+    except:
+        flash("Unknown error in the generation of the files. Please contact the support.")
+        return redirect("/tosca-ie")
 
     tmp_dir = tempfile.mkdtemp()
     print("TMP DIR: " + tmp_dir)