diff --git a/README.md b/README.md
index 6b05529..ab5beae 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![Favicon - moner.ooo](/img/favicon-152x152.png)
+![Favicon - moner.ooo](/public/img/favicon-152x152.png)
 
 # Revuo Monero Calc
 
@@ -117,18 +117,17 @@ return [
 ];
 ```
 
-Create a `secrets.php` file in the root directory to store CoinGecko API keys. Example:
+Create a `secrets.php` file in the root directory to store CoinGecko API keys. `use_api_key` can be set to false for testing locally. Example:
 
 ```php
 <?php
 return [
 	'coingecko_api_key' => 'CG-xxxx',
 	'coingecko_key_is_demo' => true,
+	'use_api_key' => true,
 ];
 ```
 
-**Note:** The `secrets.dist.php` file should not be accessible from the web server.
-
 ### Fetching Exchange Rates
 
 Exchange rates are fetched from the CoinGecko API. The `coingecko.php` file handles the API requests and attempts to update exchange rates every 5 seconds. Due to the rate limits of the CoinGecko API, actual update intervals may vary and are closer to 60 seconds.