Change request cache dir in dockerfile

Author: DavidMStraub

Dockerfile

@@ -49,7 +49,7 @@ ENV GRAMPSWEB_MEDIA_BASE_DIR=/app/media
 ENV GRAMPSWEB_SEARCH_INDEX_DB_URI=sqlite:////app/indexdir/search_index.db
 ENV GRAMPSWEB_STATIC_PATH=/app/static
 ENV GRAMPSWEB_THUMBNAIL_CACHE_CONFIG__CACHE_DIR=/app/thumbnail_cache
-ENV GRAMPSWEB_REQUEST_CACHE_CONFIG__CACHE_DIR=/app/request_cache
+ENV GRAMPSWEB_REQUEST_CACHE_CONFIG__CACHE_DIR=/app/cache/request_cache
 ENV GRAMPSWEB_PERSISTENT_CACHE_CONFIG__CACHE_DIR=/app/persistent_cache
 ENV GRAMPSWEB_REPORT_DIR=/app/cache/reports
 ENV GRAMPSWEB_EXPORT_DIR=/app/cache/export