Add Docker support and notification URL enhancement

app/actions/plan.ts

@@ -2,6 +2,7 @@
 
 import prisma from "@/lib/prisma"
 import { revalidatePath } from "next/cache"
+import { headers } from "next/headers"
 import { sendNotification } from "@/lib/notifications"
 
 export async function updatePlan(planId: string, data: { instructions?: string; webhookUrl?: string; notifyAll?: boolean }) {
@@ -15,7 +16,10 @@ export async function updatePlan(planId: string, data: { instructions?: string;
     })
 
     if (data.instructions && plan.webhookUrl && plan.notifyAll) {
-        await sendNotification(plan.webhookUrl, `📝 UPDATED: Cat instructions have been modified.`)
+        const host = (await headers()).get("host")
+        const protocol = host?.includes("localhost") ? "http" : "https"
+        const planUrl = `${protocol}://${host}/dashboard/${planId}`
+        await sendNotification(plan.webhookUrl, `📝 UPDATED: Cat instructions have been modified.\nPlan: ${planUrl}`)
     }
 
     revalidatePath(`/dashboard/${planId}`)