feat: Support display custome certificate provider

apps/dokploy/components/dashboard/application/domains/handle-domain.tsx

@@ -196,6 +196,16 @@ export const AddDomain = ({ id, type, domainId = "", children }: Props) => {
 			},
 		);
 
+	const { data: certificateResolvers } =
+		api.domain.certificateResolvers.useQuery(
+			{
+				serverId: application?.serverId || undefined,
+			},
+			{
+				enabled: isOpen,
+			},
+		);
+
 	const {
 		data: services,
 		isFetching: isLoadingServices,
@@ -234,12 +244,23 @@ export const AddDomain = ({ id, type, domainId = "", children }: Props) => {
 	});
 
 	const certificateType = form.watch("certificateType");
+	const customCertResolver = form.watch("customCertResolver");
 	const useCustomEntrypoint = form.watch("useCustomEntrypoint");
 	const https = form.watch("https");
 	const domainType = form.watch("domainType");
 	const host = form.watch("host");
 	const isTraefikMeDomain = host?.includes("sslip.io") || false;
 
+	// Synthetic value for the certificate provider Select: detected resolvers
+	// from traefik.yml are stored as certificateType="custom" +
+	// customCertResolver=<name>, but displayed as their own option.
+	const certSelectValue =
+		certificateType === "custom" &&
+		customCertResolver &&
+		certificateResolvers?.includes(customCertResolver)
+			? `resolver:${customCertResolver}`
+			: (certificateType ?? "");
+
 	useEffect(() => {
 		if (data) {
 			form.reset({
@@ -750,15 +771,29 @@ export const AddDomain = ({ id, type, domainId = "", children }: Props) => {
 														<FormLabel>Certificate Provider</FormLabel>
 														<Select
 															onValueChange={(value) => {
-																field.onChange(value);
-																if (value !== "custom") {
+																if (value.startsWith("resolver:")) {
+																	field.onChange("custom");
 																	form.setValue(
 																		"customCertResolver",
-																		undefined,
+																		value.slice("resolver:".length),
 																	);
+																} else {
+																	field.onChange(value);
+																	if (
+																		value !== "custom" ||
+																		(customCertResolver &&
+																			certificateResolvers?.includes(
+																				customCertResolver,
+																			))
+																	) {
+																		form.setValue(
+																			"customCertResolver",
+																			undefined,
+																		);
+																	}
 																}
 															}}
-															value={field.value}
+															value={certSelectValue}
 														>
 															<FormControl>
 																<SelectTrigger>
@@ -771,6 +806,18 @@ export const AddDomain = ({ id, type, domainId = "", children }: Props) => {
 																	Let's Encrypt
 																</SelectItem>
 																<SelectItem value={"custom"}>Custom</SelectItem>
+																{certificateResolvers
+																	?.filter(
+																		(resolver) => resolver !== "letsencrypt",
+																	)
+																	.map((resolver) => (
+																		<SelectItem
+																			key={resolver}
+																			value={`resolver:${resolver}`}
+																		>
+																			{resolver}
+																		</SelectItem>
+																	))}
 															</SelectContent>
 														</Select>
 														<FormDescription>
@@ -810,7 +857,7 @@ export const AddDomain = ({ id, type, domainId = "", children }: Props) => {
 											}}
 										/>
 
-										{certificateType === "custom" && (
+										{certSelectValue === "custom" && (
 											<FormField
 												control={form.control}
 												name="customCertResolver"

apps/dokploy/server/api/routers/domain.ts

@@ -7,8 +7,10 @@ import {
 	findPreviewDeploymentById,
 	findServerById,
 	generateTraefikMeDomain,
+	getCertificateResolvers,
 	getServerIpCandidates,
 	getWebServerSettings,
+	IS_CLOUD,
 	manageDomain,
 	removeDomain,
 	removeDomainById,
@@ -101,6 +103,25 @@ export const domainRouter = createTRPCRouter({
 			return settings?.serverIp || "";
 		}),
 
+	certificateResolvers: withPermission("domain", "read")
+		.input(z.object({ serverId: z.string().optional() }))
+		.query(async ({ input, ctx }) => {
+			if (input.serverId) {
+				const server = await findServerById(input.serverId);
+				if (server.organizationId !== ctx.session.activeOrganizationId) {
+					throw new TRPCError({
+						code: "UNAUTHORIZED",
+						message: "You don't have access to this server",
+					});
+				}
+				return getCertificateResolvers(input.serverId);
+			}
+			if (IS_CLOUD) {
+				return [];
+			}
+			return getCertificateResolvers();
+		}),
+
 	update: protectedProcedure
 		.input(apiUpdateDomain)
 		.mutation(async ({ input, ctx }) => {

packages/server/src/utils/traefik/web-server.ts

@@ -3,6 +3,7 @@ import { join } from "node:path";
 import { paths } from "@dokploy/server/constants";
 import type { webServerSettings } from "@dokploy/server/db/schema/web-server-settings";
 import { parse, stringify } from "yaml";
+import { execAsyncRemote } from "../process/execAsync";
 import {
 	loadOrCreateConfig,
 	removeTraefikConfig,
@@ -109,6 +110,29 @@ export const readMainConfig = () => {
 	return null;
 };
 
+export const getCertificateResolvers = async (
+	serverId?: string | null,
+): Promise<string[]> => {
+	let yamlStr: string | null = null;
+	if (serverId) {
+		const { MAIN_TRAEFIK_PATH } = paths(true);
+		const configPath = join(MAIN_TRAEFIK_PATH, "traefik.yml");
+		const { stdout } = await execAsyncRemote(serverId, `cat ${configPath}`);
+		yamlStr = stdout || null;
+	} else {
+		yamlStr = readMainConfig();
+	}
+	if (!yamlStr) return [];
+	const config = parse(yamlStr) as MainTraefikConfig;
+	if (
+		!config?.certificatesResolvers ||
+		typeof config.certificatesResolvers !== "object"
+	) {
+		return [];
+	}
+	return Object.keys(config.certificatesResolvers);
+};
+
 export const writeMainConfig = (traefikConfig: string) => {
 	try {
 		const { MAIN_TRAEFIK_PATH } = paths();