Merge branch 'main' of https://github.com/sandromatter/PROG2 into main

Author: sandromatter

.env

@@ -1,5 +1,6 @@
 # .env
 # Environment variables
-# Secret Key is just for testing purposes. Create a new secret key on your live server env!
+# Secret key is just for dev env. Create a new secret key on your live env.
+
 
 SECRET_KEY =  '\x83\xe2\\\xf5\xbb\xa5\xb5,\x8a\xcd\xfds^\xe34\x9c'

app.py

@@ -69,6 +69,18 @@ def index():
     return render_template(page_path_index, title="Pyfeed", description="The modern 2020 python feedburner.")
 
 
+# Custom error page for 404
+@app.errorhandler(404)
+def page_not_found(error):
+    return render_template("/pages/404.html"), 404
+
+
+# Custom error page for 500
+@app.errorhandler(500)
+def internal_error(error):
+    return render_template("/pages/500.html"),500
+
+
 # Introduction page
 @app.route("/introduction")
 def introduction():

frontend/pages/404.html

@@ -0,0 +1,16 @@
+{% extends "/templates/main.html" %}
+
+{% block content %}
+
+<div class="row h-100 align-items-center text-center">
+
+  <!-- Content here -->
+  <div class="col-12">
+    <h1 class="display-1 text-responsive mb-3">Error 404: Page not found 🧐</h1>
+    <p class="lead mb-4">Uh oh! Something seems to have malfunctioned. It looks like you have called a URL that does not exist.</p>
+    <button type="button" class="btn btn-primary btn-lg mb-2 mx-1" onclick="window.location.href='{{ url_for( 'index') }}';">Take me to the home page</button>
+  </div>
+    
+</div>
+
+{% endblock %}

frontend/pages/500.html

@@ -0,0 +1,16 @@
+{% extends "/templates/main.html" %}
+
+{% block content %}
+
+<div class="row h-100 align-items-center text-center">
+
+  <!-- Content here -->
+  <div class="col-12">
+    <h1 class="display-1 text-responsive mb-3">Error 500: Internal server error 🤯</h1>
+    <p class="lead mb-4">Uh oh! An error occurred while connecting to the server. The requested page cannot be accessed.</p>
+    <button type="button" class="btn btn-primary btn-lg mb-2 mx-1" onclick="window.location.href='{{ url_for( 'index') }}';">Take me to the home page</button>
+  </div>
+    
+</div>
+
+{% endblock %}