refactor to make way for dockerization

app/templates/login.html

@@ -0,0 +1,26 @@
+{% extends "base.html" %}
+
+{% block content %}
+<span><h1>{% block title %} Login {% endblock %}</h1></span>
+{% with messages = get_flashed_messages() %}
+{% if messages %}
+    <div class="notification is-danger">
+        {{ messages[0] }}
+    </div>
+{% endif %}
+{% endwith %}
+<form method="post">
+    {{ form.csrf_token }}
+    <p>
+        {{ form.userName.label }}
+        {{ form.userName }}
+    </p>
+    <p>
+        {{ form.password.label }}
+        {{ form.password }}
+    </p>
+    <p>
+        <button class="btn btn-primary" type="submit">Submit</button>
+    </p>
+</form>
+{% endblock %}