Added Docker configuration

DockerFile

@@ -0,0 +1,16 @@
+FROM ubuntu:20.04
+
+MAINTANER Abel Fokkinga "abel@fokkinga.com"
+
+RUN apt-get update -y && \
+    apt-get install -y python-pip python-dev
+
+WORKDIR /app
+
+RUN pip install flask, requests, wtforms, json
+
+COPY . /app
+
+ENTRYPOINT [ "python" ]
+
+CMD [ "main.py" ]

main.py

@@ -91,4 +91,4 @@ class ReusableForm(Form):
 if __name__ == '__main__':
     with open('config.json') as json_data:
         config = json.load(json_data)
-    app.run(debug=False)
+    app.run(debug=False, host='0.0.0.0')

templates/about.html

@@ -2,6 +2,6 @@
 {% block content %}
    <div class="about">
      <h1>Zoek je aansluiting</h1>
-     <p>versie 2021-12-17</p>
+     <p>versie 2021-12-31</p>
    </div>
  {% endblock %}