ngx_http_variable_scheme   49 http/ngx_http_variables.c static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r,
ngx_http_variable_scheme  158 http/ngx_http_variables.c     { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 },