diff --git a/nixclient/src/pages/SSL.tsx b/nixclient/src/pages/SSL.tsx
index 0223c1e..70cc091 100644
--- a/nixclient/src/pages/SSL.tsx
+++ b/nixclient/src/pages/SSL.tsx
@@ -10,14 +10,14 @@ export default function SSL() {
 
   const fetch = async () => {
     setLoading(true)
-    try { const r = await api.get('/nixserver/ssl'); setCerts(r.data.data) }
+    try { const r = await api.get('/nixclient/ssl'); setCerts(r.data.data) }
     finally { setLoading(false) }
   }
 
   useEffect(() => { fetch() }, [])
 
   const renew = async (id: number) => {
-    try { await api.post(`/nixserver/ssl/${id}/renew`); fetch() }
+    try { await api.post(`/nixclient/ssl/${id}/renew`); fetch() }
     catch (err: unknown) { alert((err as { response?: { data?: { error?: string } } })?.response?.data?.error ?? 'Renewal failed') }
   }
 
diff --git a/server/src/routes/nixclient/index.ts b/server/src/routes/nixclient/index.ts
index d1a7a27..dfcf4d9 100644
--- a/server/src/routes/nixclient/index.ts
+++ b/server/src/routes/nixclient/index.ts
@@ -6,6 +6,7 @@ import domainRoutes from './domains.js'
 import ftpRoutes from './ftp.js'
 import cronRoutes from './cron.js'
 import statsRoutes from './stats.js'
+import sslRoutes from './ssl.js'
 
 export default async function nixclientRoutes(fastify: FastifyInstance) {
   fastify.register(fileRoutes, { prefix: '/files' })
@@ -15,4 +16,5 @@ export default async function nixclientRoutes(fastify: FastifyInstance) {
   fastify.register(ftpRoutes, { prefix: '/ftp' })
   fastify.register(cronRoutes, { prefix: '/cron' })
   fastify.register(statsRoutes, { prefix: '/stats' })
+  fastify.register(sslRoutes, { prefix: '/ssl' })
 }
diff --git a/server/src/routes/nixclient/ssl.ts b/server/src/routes/nixclient/ssl.ts
new file mode 100644
index 0000000..c86706f
--- /dev/null
+++ b/server/src/routes/nixclient/ssl.ts
@@ -0,0 +1,46 @@
+import type { FastifyInstance } from 'fastify'
+import prisma from '../../db/client.js'
+import { requireAuth } from '../../middleware/auth.js'
+import { exec } from '../../core/exec.js'
+
+export default async function sslRoutes(fastify: FastifyInstance) {
+  const preHandler = [requireAuth]
+
+  // GET /api/nixclient/ssl — certs for the authenticated user's account only
+  fastify.get('/', { preHandler }, async (request, reply) => {
+    const user = request.user!
+    const accountId = user.sub
+
+    const certs = await prisma.sslCertificate.findMany({
+      where: { accountId },
+      orderBy: { createdAt: 'desc' },
+    })
+    return reply.send({ success: true, data: certs })
+  })
+
+  // POST /api/nixclient/ssl/:id/renew
+  fastify.post('/:id/renew', { preHandler }, async (request, reply) => {
+    const { id } = request.params as { id: string }
+    const user = request.user!
+
+    const cert = await prisma.sslCertificate.findFirst({
+      where: { id: parseInt(id, 10), accountId: user.sub },
+    })
+    if (!cert) return reply.code(404).send({ success: false, error: 'Certificate not found' })
+
+    const result = await exec('certbot', ['renew', '--cert-name', cert.domain, '--non-interactive'])
+    if (result.exitCode !== 0) {
+      return reply.code(500).send({ success: false, error: `Renewal failed: ${result.stderr}` })
+    }
+
+    const expiresAt = new Date()
+    expiresAt.setDate(expiresAt.getDate() + 90)
+
+    const updated = await prisma.sslCertificate.update({
+      where: { id: cert.id },
+      data: { status: 'active', issuedAt: new Date(), expiresAt },
+    })
+
+    return reply.send({ success: true, data: updated })
+  })
+}