ngx_http_variable_headers   29 src/http/ngx_http_variables.c static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r,
ngx_http_variable_headers  170 src/http/ngx_http_variables.c     { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_headers,
ngx_http_variable_headers  302 src/http/ngx_http_variables.c     { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers,