Balena traefik ssl

docker-compose.yml and Dockerfile.template

version: '2'
services:
  traefik:
    build: 
      context: traefik
      dockerfile: Dockerfile.template
    command:
      - --entrypoints.web.address=:80
      - --providers.docker=true
      - --providers.docker.exposedbydefault=false
      - --providers.docker.endpoint=unix:///var/run/balena.sock
      - --entrypoints.websecure.address=:443
      - --certificatesresolvers.le.acme.email=YOUR@email.com
      - --certificatesresolvers.le.acme.storage=/certs/acme.json
      - --certificatesresolvers.le.acme.tlschallenge=true
      - --certificatesResolvers.le.acme.httpChallenge.entryPoint=web
      - 
    volumes:
      - "certs:/certs"
    labels:
      - "io.balena.features.balena-socket=true"
    ports:
    - "443:443"
    - "80:80"
  www:
    build: 
      context: minifier
      dockerfile: Dockerfile.template
    labels:
      - traefik.enable=true
      - traefik.http.routers.my-app.rule=Host(`YOURSSLDOMAIN.com`)
      - traefik.http.routers.my-app.tls.certresolver=le
      - traefik.http.routers.my-app.entrypoints=websecure
      - "traefik.http.middlewares.test-redirectscheme.redirectscheme.scheme=https"
      - "traefik.http.middlewares.test-redirectscheme.redirectscheme.permanent=true"
volumes:
  certs:

----
Dockerfile.template traefik
ARG BALENA_MACHINE_NAME="%%BALENA_MACHINE_NAME%%"

FROM balenalib/${BALENA_MACHINE_NAME}-alpine:3.11
RUN apk --no-cache add ca-certificates tzdata
RUN set -ex; \
	apkArch="$(apk --print-arch)"; \
	case "$apkArch" in \
		armhf) arch='armv6' ;; \
		armv7) arch='armv7' ;; \
		aarch64) arch='arm64' ;; \
		x86_64) arch='amd64' ;; \
		*) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
	esac; \
	wget --quiet -O /tmp/traefik.tar.gz "https://github.com/containous/traefik/releases/download/v2.2.1/traefik_v2.2.1_linux_$arch.tar.gz"; \
	tar xzvf /tmp/traefik.tar.gz -C /usr/local/bin traefik; \
	rm -f /tmp/traefik.tar.gz; \
	chmod +x /usr/local/bin/traefik
COPY entrypoint.sh /
EXPOSE 80
ENTRYPOINT ["/entrypoint.sh"]
CMD ["traefik"]

# Metadata
LABEL org.opencontainers.image.vendor="Containous" \
	org.opencontainers.image.url="https://traefik.io" \
	org.opencontainers.image.title="Traefik" \
	org.opencontainers.image.description="A modern reverse-proxy" \
	org.opencontainers.image.version="v2.2.1" \
	org.opencontainers.image.documentation="https://docs.traefik.io"



----
Dockerfile.template from minifier

MUST HAVE 
EXPOSE 80 for example