diff --git a/website/.env.docker b/website/.env.docker
index e75964886..d74df5c86 100644
--- a/website/.env.docker
+++ b/website/.env.docker
@@ -1,3 +1,3 @@
-CONFIG_DIR=/config
+PUBLIC_CONFIG_DIR=/config
 LOG_DIR=/log
 LOG_LEVEL=debug
\ No newline at end of file
diff --git a/website/src/config.ts b/website/src/config.ts
index 33a31e785..48f10024b 100644
--- a/website/src/config.ts
+++ b/website/src/config.ts
@@ -11,7 +11,7 @@ let _config: WebsiteConfig | null = null;
 let _runtimeConfig: RuntimeConfig | null = null;
 
 function getConfigDir(): string {
-    const configDir = import.meta.env.CONFIG_DIR;
+    const configDir = import.meta.env.PUBLIC_CONFIG_DIR;
     if (typeof configDir !== 'string' || configDir === '') {
         throw new Error(`CONFIG_DIR environment variable was not set during build time, is '${configDir}'`);
     }