This package has been built using the below sources: - Project: https://github.com/yaoweibin/ngx_http_substitutions_filter_module Version: e12e965ac1837ca709709f9a26f572a54d83430e Archive: https://github.com/yaoweibin/ngx_http_substitutions_filter_module/archive/e12e965ac1837ca709709f9a26f572a54d83430e.tar.gz Please refer to the given links for further details.