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3 files changed, 55 insertions, 0 deletions

diff --git a/caddy/Dockerfile b/caddy/Dockerfile
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+FROM alpine:3.19
+
+# install packages
+RUN apk add --no-cache tini wget
+RUN rm -fr /var/cache/apk/*
+
+# copy entrypoint
+COPY ./entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# execute
+ENTRYPOINT ["/sbin/tini", "--" ]
+CMD ["/usr/local/bin/entrypoint.sh"]
diff --git a/caddy/README.md b/caddy/README.md
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+### images/caddy
+
+runs a caddy server!
+
+#### volumes
+
+- /data - stores certificates, ocsp, and most of caddys state
+- /config - stores autosave.json
+
+#### environment
+
+using the MODULES environment variables you can configure
+extra modules to add to caddy. view the modules [here](https://caddyserver.com/download).
+
+MODULES should be seperated by a space and not include the github.com/ part. (e.g. "caddy-dns/cloudflare aksdb/caddy-cgi/v2")
+
+#### config
+
+the caddy file is run at /etc/caddy/Caddyfile, put a volume at /etc/caddy to modify it.
diff --git a/caddy/entrypoint.sh b/caddy/entrypoint.sh
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+++ b/caddy/entrypoint.sh
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+#!/bin/sh
+
+URL="https://caddyserver.com/api/download?os=linux&arch=amd64"
+IFS=" "
+for module in $MODULES
+do
+	module=$(echo "$module" | sed 's/\//%2F/g')
+	URL="$URL&p=github.com/$module"
+done
+
+wget "$URL" -O /usr/sbin/caddy
+chmod +x /usr/sbin/caddy
+
+if [ ! -f "/etc/caddy/Caddyfile" ]; then
+	cp /etc/default/Caddyfile /etc/caddy/Caddyfile
+fi
+
+export XDG_CONFIG_HOME=/config
+export XDG_DATA_HOME=/data
+
+exec /usr/sbin/caddy run \
+	--config /etc/caddy/Caddyfile \
+	--adapter caddyfile