code: public static boolean isInternalRequest(HttpServletRequest request){
  		//
  		if(Boolean.parseBoolean(request.getHeader(WebConstants.HEADER_INTERNAL_REQUEST))){
  			return true;
  		}
  
  		boolean isInner = IpUtils.isInnerIp(request.getServerName());
  		String forwardHost = request.getHeader(WebConstants.HEADER_FORWARDED_HOST);
  		//来源于网关
  		if(StringUtils.isNotBlank(forwardHost)){
  			isInner = IpUtils.isInnerIp(StringUtils.split(forwardHost, ":")[0]);
  		}else{			
  			if(!isInner){
  				isInner = IpUtils.isInnerIp(IpUtils.getinvokerIpAddr(request));
  			}
  		}
  		return isInner;
  	}
docs: 是否内网调用
  @param request
  @return