FROM caddy:2.8.4-alpine RUN apk update && \ apk add nss-tools COPY ./Caddyfile /etc/caddy ENV OTEL_EXPORTER_OTLP_ENDPOINT=otlp://host.containers.internal:4318 ENV OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=otlp://host.containers.internal:4318 ENV OTEL_EXPORTER_OTLP_INSECURE=true