diff --git a/.gitignore b/.gitignore
index 0b535ae..7d4a19c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.ign
 frigate.env
+*.token
diff --git a/Makefile b/Makefile
index 9fdba50..7422eb1 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,9 @@ $(foreach t,$(wildcard *.yaml),$(eval $(call genrules,$(t))))
 %.env: %.env.gpg
 	gpg2 --decrypt $< > $@
 
+%.token: %.token.gpg
+	gpg2 --decrypt $< > $@
+
 publish: \
 		nvr1.ign
 	rsync -rti $^ files.pyrocufflink.blue:public_html/
diff --git a/fetchcert.service b/fetchcert.service
new file mode 100644
index 0000000..e5baead
--- /dev/null
+++ b/fetchcert.service
@@ -0,0 +1,36 @@
+[Unit]
+Description=Fetch HTTPS certificate from Kubernetes Secret API
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh /etc/fetchcert/fetchcert.sh default pyrocufflink-cert
+ProtectSystem=strict
+ReadWritePaths=/etc/pki/nginx
+CapabilityBoundingSet=CAP_CHOWN
+DeviceAllow=
+DevicePolicy=closed
+LockPersonality=yes
+MemoryDenyWriteExecute=yes
+NoNewPrivileges=yes
+PrivateDevices=yes
+PrivateUsers=yes
+PrivateTmp=yes
+ProcSubset=pid
+ProtectClock=yes
+ProtectControlGroups=yes
+ProtectHome=yes
+ProtectHostname=yes
+ProtectKernelLogs=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+ProtectProc=invisible
+ProtectSystem=strict
+RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
+RestrictNamespaces=yes
+RestrictRealtime=yes
+RestrictSUIDSGID=yes
+SystemCallArchitectures=native
+SystemCallFilter=@system-service
+SystemCallFilter=~@privileged @resources
diff --git a/fetchcert.sh b/fetchcert.sh
new file mode 100644
index 0000000..7e0730e
--- /dev/null
+++ b/fetchcert.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+namespace=$2
+secret=$3
+
+keyout=/etc/pki/nginx/private/server.key
+crtout=/etc/pki/nginx/server.crt
+
+tmpdir=$(mktemp -d)
+trap 'rm -rf "${tmpdir}"' INT TERM QUIT EXIT
+
+cat > "${tmpdir}"/ca.crt <<EOF
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+EOF
+
+curl -fsSL \
+    -H 'Accept: application/json' \
+    -H "Authorization: Bearer $(cat /etc/fetchcert/token)" \
+    --cacert "${tmpdir}"/ca.crt \
+    https://kubernetes.pyrocufflink.blue:6443/api/v1/namespaces/${namespace}/secrets/${secret} \
+    -o "${tmpdir}"/secret.json \
+    || exit
+
+jq -r '.data["tls.key"]' "${tmpdir}"/secret.json \
+    | base64 -d > "${tmpdir}"/server.key
+jq -r '.data["tls.crt"]' "${tmpdir}"/secret.json | \
+    base64 -d > "${tmpdir}"/server.crt
+
+if [ "$(b2sum < "${tmpdir}"/server.crt)" != "$(b2sum < "${crtout}")" ]; then
+    install -m u=rw,go= -o 101 -g 101 "${tmpdir}"/server.key "${keyout}"
+    install -m u=rw,go=r -o root -g root "${tmpdir}"/server.crt "${crtout}"
+    chcon -t container_file_t "${keyout}" "${crtout}"
+    echo 'Certificate updated, reloading nginx ...' >&2
+    podman exec -it systemd-nginx nginx -s reload
+fi
diff --git a/fetchcert.timer b/fetchcert.timer
new file mode 100644
index 0000000..489c582
--- /dev/null
+++ b/fetchcert.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=Periodically fetch certificate from Kubernetes
+
+[Timer]
+OnCalendar=*-*-* 0:0:0
+RandomizedDelaySec=8h
+
+[Install]
+WantedBy=timers.target
diff --git a/fetchcert.yaml b/fetchcert.yaml
new file mode 100644
index 0000000..237fdaa
--- /dev/null
+++ b/fetchcert.yaml
@@ -0,0 +1,22 @@
+variant: fcos
+version: 1.4.0
+
+storage:
+  files:
+  - path: /etc/fetchcert/fetchcert.sh
+    mode: 0755
+    contents:
+      local: fetchcert.sh
+  - path: /etc/systemd/system/fetchcert.service
+    mode: 0644
+    contents:
+      local: fetchcert.service
+  - path: /etc/systemd/system/fetchcert.timer
+    mode: 0644
+    contents:
+      local: fetchcert.timer
+
+systemd:
+  units:
+  - name: fetchcert.timer
+    enabled: true
diff --git a/nginx.yaml b/nginx.yaml
index 2ea8ff0..14007fb 100644
--- a/nginx.yaml
+++ b/nginx.yaml
@@ -1,6 +1,11 @@
 variant: fcos
 version: 1.4.0
 
+ignition:
+  config:
+    merge:
+    - local: fetchcert.ign
+
 storage:
   files:
   - path: /etc/containers/systemd/nginx.container