chore(update): Cloudflared v2026.1.1 + golang v1.25.6

Author: visibilityspots

Dockerfile

@@ -1,6 +1,6 @@
-ARG GOLANG_VERSION=1.25.4
-ARG ALPINE_VERSION=3.22
-ARG UPSTREAM_RELEASE_TAG=2025.11.1
+ARG GOLANG_VERSION=1.25.6
+ARG ALPINE_VERSION=3.23
+ARG UPSTREAM_RELEASE_TAG=2026.1.1
 
 FROM golang:${GOLANG_VERSION}-alpine${ALPINE_VERSION} AS gobuild
 ARG GOLANG_VERSION
@@ -39,8 +39,6 @@ COPY --from=gobuild /tmp/release/cmd/cloudflared/cloudflared /usr/local/bin/clou
 
 RUN setcap CAP_NET_BIND_SERVICE+eip /usr/local/bin/cloudflared
 
-HEALTHCHECK --interval=5s --timeout=3s --start-period=5s CMD nslookup -po=${PORT} cloudflare.com 127.0.0.1 || exit 1
-
 USER cloudflared
 
 CMD ["/bin/sh", "-c", "/usr/local/bin/cloudflared proxy-dns --address ${ADDRESS} --port ${PORT} --metrics ${METRICS} --upstream ${UPSTREAM1} --upstream ${UPSTREAM2} --max-upstream-conns ${MAX_UPSTREAM_CONNS}"]

goss.yaml

@@ -17,7 +17,7 @@ command:
   cloudflared --version:
     exit-status: 0
     stdout:
-    - cloudflared version 2025.11.1 (built November 2025)
+    - cloudflared version 2026.1.1 (built January 2026)
 
 dns:
   visibilityspots.org: