cleanup to allow for debugging

caddy/Caddyfile

@@ -1,3 +1,26 @@
+{
+    {$LOG_LEVEL}   # Set via environment variable
+}
+
+localhost {
+    # Development configuration
+    @notProd {
+        expression {env.ENVIRONMENT} == 'development'
+    }
+    handle @notProd {
+        # Configuration that only applies when not in production
+        reverse_proxy app-dev:3000
+    }
+}
+
 {$DOMAIN} {
-  reverse_proxy app:3000
+    # Production configuration
+    @prod {
+        expression {env.ENVIRONMENT} == 'production'
+    }
+    handle @prod {
+        # Configuration that only applies in production
+        # header Strict-Transport-Security "max-age=31536000;"
+        reverse_proxy app:3000
+    }
 }