diff --git a/src/main/java/me/kavin/piped/consts/Constants.java b/src/main/java/me/kavin/piped/consts/Constants.java
index 4ee6f68..e9d4e0b 100644
--- a/src/main/java/me/kavin/piped/consts/Constants.java
+++ b/src/main/java/me/kavin/piped/consts/Constants.java
@@ -135,6 +135,7 @@ public class Constants {
                 else if (key.startsWith("frontend."))
                     frontendProperties.put(StringUtils.substringAfter(key, "frontend."), value);
             });
+            frontendProperties.put("imageProxyUrl", IMAGE_PROXY_PART);
 
             // transform hibernate properties for legacy configurations
             hibernateProperties.replace("hibernate.dialect",