ngx_http_variable_sent_content_type 74 http/ngx_http_variables.c static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, ngx_http_variable_sent_content_type 220 http/ngx_http_variables.c ngx_http_variable_sent_content_type, 0, 0, 0 },