diff --git a/web/.env.example b/web/.env.example
index f2f25454cb..df4e725c51 100644
--- a/web/.env.example
+++ b/web/.env.example
@@ -31,6 +31,8 @@ NEXT_PUBLIC_UPLOAD_IMAGE_AS_ICON=false
 
 # The timeout for the text generation in millisecond
 NEXT_PUBLIC_TEXT_GENERATION_TIMEOUT_MS=60000
+# Used by web/docker/entrypoint.sh to overwrite/export NEXT_PUBLIC_TEXT_GENERATION_TIMEOUT_MS at container startup (Docker only)
+TEXT_GENERATION_TIMEOUT_MS=60000
 
 # CSP https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
 NEXT_PUBLIC_CSP_WHITELIST=