chore: Firebase 배포 설정 개선 (#53)

.env.development

@@ -0,0 +1,3 @@
+# 개발 서버 (배포된 개발 환경)
+VITE_API_URL=https://dev-api.ttorang.com
+VITE_APP_TITLE=또랑 (개발)

.env.example

@@ -1,6 +1,20 @@
+# ===========================================
+# 환경변수 템플릿
+# 이 파일을 복사해서 .env.local 파일을 만드세요
+# ===========================================
 
-# API
+# API 서버 URL
+# - 개발: https://dev-api.ttorang.com
+# - 프로덕션: https://api.ttorang.com
 VITE_API_URL=
 
-# App
+# 앱 타이틀
 VITE_APP_TITLE=또랑
+
+# ===========================================
+# 시크릿 키 (반드시 .env.local에만 설정하세요)
+# ===========================================
+
+# 카카오 JavaScript 키 (공유 기능용)
+# https://developers.kakao.com 에서 발급
+VITE_KAKAO_JS_KEY=

.env.production

@@ -0,0 +1,3 @@
+# 프로덕션 서버
+VITE_API_URL=https://api.ttorang.com
+VITE_APP_TITLE=또랑

.github/workflows/firebase-hosting-merge.yml

@@ -1,18 +1,33 @@
-# This file was auto-generated by the Firebase CLI
-# https://github.com/firebase/firebase-tools
-
 name: Deploy to Firebase Hosting on merge
+
 on:
   push:
     branches:
       - main
+
 jobs:
   build_and_deploy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: npm ci && npm run build
-      - uses: FirebaseExtended/action-hosting-deploy@v0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+        env:
+          VITE_API_URL: ${{ secrets.VITE_API_URL }}
+          VITE_KAKAO_JS_KEY: ${{ secrets.VITE_KAKAO_JS_KEY }}
+
+      - name: Deploy to Firebase
+        uses: FirebaseExtended/action-hosting-deploy@v0
         with:
           repoToken: ${{ secrets.GITHUB_TOKEN }}
           firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_TTORANG }}

.github/workflows/firebase-hosting-pull-request.yml

@@ -1,20 +1,36 @@
-# This file was auto-generated by the Firebase CLI
-# https://github.com/firebase/firebase-tools
-
 name: Deploy to Firebase Hosting on PR
+
 on: pull_request
+
 permissions:
   checks: write
   contents: read
   pull-requests: write
+
 jobs:
   build_and_preview:
     if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: npm ci && npm run build
-      - uses: FirebaseExtended/action-hosting-deploy@v0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+        env:
+          VITE_API_URL: ${{ secrets.VITE_API_URL }}
+          VITE_KAKAO_JS_KEY: ${{ secrets.VITE_KAKAO_JS_KEY }}
+
+      - name: Deploy Preview to Firebase
+        uses: FirebaseExtended/action-hosting-deploy@v0
         with:
           repoToken: ${{ secrets.GITHUB_TOKEN }}
           firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_TTORANG }}

firebase.json

@@ -1,16 +1,62 @@
 {
   "hosting": {
     "public": "dist",
-    "ignore": [
-      "firebase.json",
-      "**/.*",
-      "**/node_modules/**"
-    ],
+    "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
     "rewrites": [
       {
         "source": "**",
         "destination": "/index.html"
       }
+    ],
+    "headers": [
+      {
+        "source": "**/*.@(js|css)",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=31536000, immutable"
+          }
+        ]
+      },
+      {
+        "source": "**/*.@(jpg|jpeg|png|gif|webp|svg|ico|woff|woff2)",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=31536000, immutable"
+          }
+        ]
+      },
+      {
+        "source": "index.html",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "no-cache, no-store, must-revalidate"
+          }
+        ]
+      },
+      {
+        "source": "**",
+        "headers": [
+          {
+            "key": "X-Frame-Options",
+            "value": "DENY"
+          },
+          {
+            "key": "X-Content-Type-Options",
+            "value": "nosniff"
+          },
+          {
+            "key": "X-XSS-Protection",
+            "value": "1; mode=block"
+          },
+          {
+            "key": "Referrer-Policy",
+            "value": "strict-origin-when-cross-origin"
+          }
+        ]
+      }
     ]
   }
 }