diff --git a/stratum/config/development.py b/stratum/config/development.py
index ba671bb..a49ed2c 100644
--- a/stratum/config/development.py
+++ b/stratum/config/development.py
@@ -9,6 +9,9 @@ class TestingConfig(BaseConfig):
 
 
 class DevelopmentConfig(BaseConfig):
+    URL = "http://localhost:5000"
+    ALT_URL = "http://127.0.0.1:5000"
+    
     SECRET_KEY = "testing"
     CACHE_TYPE = "SimpleCache"
 
diff --git a/stratum/config/production.py b/stratum/config/production.py
index daa7193..6a3601c 100644
--- a/stratum/config/production.py
+++ b/stratum/config/production.py
@@ -10,6 +10,9 @@ def _get_secret(name: str) -> str:
 
 
 class ProductionConfig(BaseConfig):
+    URL = "https://stratumauth.com"
+    ALT_URL = "http://www.stratumauth.com"
+
     SECRET_KEY = _get_secret("secret_key")
 
     CACHE_TYPE = "RedisCache"
diff --git a/stratum/templates/base.jinja b/stratum/templates/base.jinja
index e77329e..6bcda8c 100644
--- a/stratum/templates/base.jinja
+++ b/stratum/templates/base.jinja
@@ -7,6 +7,10 @@
     <title>{% block title %}{% endblock %} - Stratum</title>
     <meta name="description" content="{% block description %}{% endblock %}">
 
+    {% if request.url.startswith(config["ALT_URL"]) %}
+        <link rel="canonical" href="{{ config['URL'] }}{{ request.path }}">
+    {% endif %}
+
     <link rel="preload" href="{{ url_for('static', filename='fonts/rubik-v26-latin-regular.woff2') }}" as="font">
     <link rel="preload" href="{{ url_for('static', filename='fonts/rubik-v26-latin-500.woff2') }}" as="font">
     <link rel="preload" href="{{ url_for('static', filename='fonts/roboto-mono-v22-latin-regular.woff2') }}" as="font">