move Docker-files in ./dockerfile dir

dockerfiles/Dockerfile

@@ -0,0 +1,18 @@
+# from custom image
+FROM ngx-template:latest
+
+ARG NET_NAME=kek
+ARG CONTAINER_NAME=lol
+ARG STATIC_FILE=/usr/share/nginx/html/index.html
+
+# change default nginx index.html
+RUN sed -i '13,21d' $STATIC_FILE && \
+    sed -i "13i <table>\
+    <tr><th>NETWORK</th><th>CONTAINER</th></tr>\
+    <tr><td>$NET_NAME</td><td>$CONTAINER_NAME</td></tr>\
+    </table>" $STATIC_FILE
+
+# commented lines don't work
+CMD /root/scripts/knocking_setup.sh \
+    && nginx && knockd -d && sleep infinity
+

dockerfiles/Dockerfile_Ngx_Template

@@ -0,0 +1,7 @@
+FROM nginx:latest
+
+COPY ./scripts/knocking_setup.sh /root/scripts/knocking_setup.sh
+
+RUN apt update \
+      && apt install knockd htop iptables iproute2 vim curl -y
+

dockerfiles/Dockerfile_visor

@@ -0,0 +1,6 @@
+FROM ubuntu:latest
+
+CMD apt update \
+    && apt install iproute2 vim curl nmap knockd -y \
+    && sleep infinity
+