Adding internal server error handler and page

src/config_lock.py

@@ -27,7 +27,9 @@ class Config:
     """
     SQLALCHEMY_TRACK_MODIFICATIONS = False
     SQLALCHEMY_COMMIT_ON_TEARDOWN = True
-    # Url Settings
+    # Server Settings
+    ADMIN_EMAIL = "example@example.com"
+    ADMIN_NAME = "Webmaster"
     APP_IP = "0.0.0.0"
     APP_PORT = 5000
     # Pagination

src/templates/500.html

@@ -0,0 +1,14 @@
+{% extends "mybase.html" %}
+{% block title %}FOTB - 500 :({% endblock %}
+
+{% block main %}
+{{ super() }}
+    <div class="text-center">
+        <h1>Oopsy poopsy...</h1>
+        <h2>Something bad has happened...</h2>
+        <div class="alert alert-danger" role="alert">
+            <span class="glyphicon glyphicon-fire"></span> If you want to help fixing this issue please contact <a href="mailto:{{ config.ADMIN_EMAIL }}" class="alert-link">{{ config.ADMIN_NAME }}</a>,
+            describing in detail how you ended on this page. <strong>Thank you</strong> very much! <span class="glyphicon glyphicon-fire"></span>
+        </div>
+    </div>
+{% endblock %}

src/views/errors.py

@@ -23,3 +23,7 @@ error_pages = flask.Blueprint('error_pages', __name__, template_folder='template
 @error_pages.app_errorhandler(404)
 def page_not_found_error(e):
     return flask.render_template("404.html"), 404
+
+@error_pages.app_errorhandler(500)
+def internal_server_error(e):
+    return flask.render_template("500.html"), 500