🔧 웹훅 URL을 HTTPS로 수정

- 웹훅 URL을 https://admin.youtooplay.com/webhook로 변경
- Nginx 리버스 프록시 설정 파일 추가
- 배포 가이드 업데이트

error.vue

@@ -0,0 +1,80 @@
+<script setup lang="ts">
+import type { NuxtError } from 'nuxt/app'
+import misc404 from '@images/pages/404.png'
+
+defineOptions({
+  inheritAttrs: false,
+})
+
+const props = defineProps<{
+  error: NuxtError
+}>()
+
+const isDev = process.dev
+
+const errToShow = computed(() => {
+  const is404 = props.error?.statusCode === 404 || props.error.message?.includes('404')
+
+  if (is404) {
+    return {
+      title: 'Page Not Found',
+      description: 'We couldn\'t find the page you are looking for.',
+    }
+  }
+
+  else if (isDev) {
+    return {
+      title: props.error?.statusMessage,
+      description: props.error.message,
+    }
+  }
+
+  return {
+    title: 'Oops! Something went wrong.',
+    description: 'We are working on it and we\'ll get it fixed as soon as we can',
+  }
+})
+
+const handleError = () => clearError({ redirect: '/' })
+</script>
+
+<template>
+  <NuxtLayout name="blank">
+    <div class="misc-wrapper">
+      <ErrorHeader
+        :status-code="props.error.statusCode"
+        :title="errToShow.title"
+        :description="errToShow.description"
+      />
+
+      <!-- eslint-disable vue/no-v-html -->
+      <div
+        v-if="isDev"
+        style="max-inline-size: 80dvw; overflow-x: scroll;"
+        v-html="error.stack"
+      />
+      <!-- eslint-enable -->
+
+      <VBtn
+        class="mb-6"
+        @click="handleError"
+      >
+        Back to Home
+      </VBtn>
+
+      <!-- 👉 Image -->
+      <div class="misc-avatar w-100 text-center">
+        <VImg
+          :src="misc404"
+          alt="Page Not Found"
+          :max-width="500"
+          class="mx-auto"
+        />
+      </div>
+    </div>
+  </NuxtLayout>
+</template>
+
+<style lang="scss">
+@use "@core/scss/template/pages/misc.scss";
+</style>