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Carrie @carrie_luo1

Containerized WAF Error: Fixing Domain Name Resolution Issues

Container WAF SafeLine error: domain name resolution issue or network connection problem. Check DNS server address, network proxy/firewall settings & restart related services.

SafeLine WAF (Web Application Firewall) is container-based. During the deployment and operation of containerized applications, we often encounter various error messages. 
Examples include:
[ERROR] detect/skynet.go:114 Get “http://safeline-fvm/skynetinfo”: dial tcp: lookup safeline-fvm on 127.0.0.11:53: server misbehaving
and
panic: Get “http://safeline-fvm/skynetinfo”: dial tcp: lookup safeline-fvm on 127.0.0.11:53: server misbehaving

  
  
  Problem Analysis

First, let’s understand the meaning of this error. It indicates that there was an issue when trying to access the address “http://safe...