Refactor docker-compose.yml & Dockerfile; Add Dockerfile_Ngx_template

scripts/knocking_setup.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+[[ -n $KNOCKING_STATUS ]] && 
+    INTERFACE=$(ip -br a | grep -E "172.28" | awk '{print $1}') || \
+    INTERFACE=$(ip -br a | grep -E "^eth" | awk '{print $1}')
 
 echo -E "
 [options]
-Interface = eth1
+Interface = ${INTERFACE%@*}
 
 [openNGINX]
 sequence    = 8100, 7200, 13000