Pass certificate and rate limiting related options to the container

Author: mahesh-hegde

Dockerfile

@@ -27,6 +27,6 @@ COPY --chown=nonroot:nonroot --from=builder /app/bin/dhee /app/bin/dhee
 COPY --chown=nonroot:nonroot --from=builder /app/data/dhee.db /app/data/dhee.db
 COPY --chown=nonroot:nonroot ./data/config.json /app/data/config.json
 
-ENTRYPOINT ["./bin/dhee", "server", "--data-dir", "./data", "--store", "sqlite", "--address", "0.0.0.0"]
+CMD ["./bin/dhee", "server", "--data-dir", "./data", "--store", "sqlite", "--address", "0.0.0.0", "--certs-dir", "/app/certs", "--acme", "--rate-limit", "8"]
 
 EXPOSE 8080

app/server/echo_server.go

@@ -160,6 +160,7 @@ func StartServer(controller *DheeController, dheeConf *config.DheeConfig, server
 		if acme {
 			slog.Info("using TLS with ACME", "dir", certDir)
 			e.AutoTLSManager.HostPolicy = autocert.HostWhitelist(dheeConf.Hostnames...)
+			e.AutoTLSManager.Cache = autocert.DirCache(certDir)
 			e.Logger.Fatal(e.StartAutoTLS(addr))
 		} else {
 			slog.Info("using TLS with certDir", "dir", certDir)