Update to latest ZT version

Fixes #9

Dockerfile

@@ -1,7 +1,7 @@
 FROM debian:buster as stage
 ARG PACKAGE_BASEURL=https://download.zerotier.com/debian/buster/pool/main/z/zerotier-one
 ARG ARCH=amd64
-ARG VERSION=1.6.6
+ARG VERSION=1.12.2
 RUN apt-get update -qq && apt-get install -qq --no-install-recommends -y ca-certificates=20200601~deb10u2 curl=7.64.0-4+deb10u2
 RUN curl -sSL -o zerotier-one.deb "${PACKAGE_BASEURL}/zerotier-one_${VERSION}_${ARCH}.deb"
 
@@ -14,4 +14,4 @@ RUN dpkg -i zerotier-one.deb && rm -f zerotier-one.deb
 RUN echo "${VERSION}" >/etc/zerotier-version
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod 755 /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '3'
+version: "3"
 
 services:
   zerotierbridge:
@@ -8,7 +8,7 @@ services:
       dockerfile: Dockerfile
       args:
         ARCH: amd64
-        VERSION: 1.6.6
+        VERSION: 1.12.2
     restart: always
     privileged: true
     volumes:
@@ -17,4 +17,4 @@ services:
       - ZT_NETWORKS=NETWORK_ID_1 NETWORK_ID_2 NETWORK_ID_3
       - ZT_BRIDGE=true
 volumes:
-  zt_config:
+  zt_config: