update: streamlined run-server.sh with entrypoint.sh.

Dockerfile

@@ -26,6 +26,7 @@ RUN npm pkg set scripts.prepare="echo no-prepare"
 RUN npm ci --omit=dev --unsafe-perm
 
 WORKDIR /app
+COPY ./cert-functions.sh ./
 COPY ./entrypoint.sh .
 COPY ./Caddyfile.example .
 RUN chmod +x entrypoint.sh