Bump Caddy version

2.4/alpine/Dockerfile

@@ -0,0 +1,37 @@
+FROM caddy:2.4.0-beta.1-alpine as build
+
+RUN apk add --no-cache upx ca-certificates \
+    && upx --ultra-brute /usr/bin/caddy \
+    && caddy version
+
+FROM scratch
+
+COPY --from=build /etc/caddy/Caddyfile /etc/caddy/Caddyfile
+COPY --from=build /usr/share/caddy/index.html /usr/share/caddy/index.html
+COPY --from=build /usr/bin/caddy /usr/bin/caddy
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=build /etc/nsswitch.conf /etc/nsswitch.conf
+
+ENV XDG_CONFIG_HOME=/config
+ENV XDG_DATA_HOME=/data
+ENV HOME=/
+
+VOLUME /config
+VOLUME /data
+
+LABEL org.opencontainers.image.version=v2.4.0
+LABEL org.opencontainers.image.title="Caddy (productionwentdown build)"
+LABEL org.opencontainers.image.description="a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go"
+LABEL org.opencontainers.image.url=https://productionwentdown.makerforce.io
+LABEL org.opencontainers.image.documentation=https://caddyserver.com/docs
+LABEL org.opencontainers.image.vendor="productionwentdown"
+LABEL org.opencontainers.image.licenses=Apache-2.0
+LABEL org.opencontainers.image.source="https://github.com/productionwentdown/caddy"
+
+EXPOSE 80
+EXPOSE 443
+EXPOSE 2019
+
+WORKDIR /srv
+
+CMD ["/usr/bin/caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]