修改或隐藏Nginx响应头server信息和版本号信息

http{
    server_tokens off;
}

#define nginx_version      1024000
#define NGINX_VERSION      "1.0"
#define NGINX_VER          "mm/" NGINX_VERSION

#ifdef NGX_BUILD
#define NGINX_VER_BUILD    NGINX_VER " (" NGX_BUILD ")"
#else
#define NGINX_VER_BUILD    NGINX_VER
#endif

#define NGINX_VAR          ""
#define NGX_OLDPID_EXT     ".oldbin"

static u_char ngx_http_server_string[] = "Server: nginx" CRLF;
static u_char ngx_http_server_full_string[] = "Server: " NGINX_VER CRLF;
static u_char ngx_http_server_build_string[] = "Server: " NGINX_VER_BUILD CRLF;

static u_char ngx_http_server_string[] = "Server: mm" CRLF;
static u_char ngx_http_server_full_string[] = "Server: mm" CRLF;
static u_char ngx_http_server_build_string[] = "Server: " NGINX_VER_BUILD CRLF;

static u_char ngx_http_error_full_tail[] =
"<hr><center>" NGINX_VER "</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;


static u_char ngx_http_error_build_tail[] =
"<hr><center>" NGINX_VER_BUILD "</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;


static u_char ngx_http_error_tail[] =
"<hr><center>nginx</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;

static u_char ngx_http_error_full_tail[] =
"<hr><center>mm</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;


static u_char ngx_http_error_build_tail[] =
"<hr><center>mm</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;


static u_char ngx_http_error_tail[] =
"<hr><center>mm</center>" CRLF
"</body>" CRLF
"</html>" CRLF
;