정리2

backend/.gitignore

@@ -1,9 +1,28 @@
-# compiled output
-/dist
+# ==============================================
+# Dependencies
+# ==============================================
 /node_modules
+package-lock.json
+
+# ==============================================
+# Build Output
+# ==============================================
+/dist
 /build
 
+# ==============================================
+# Environment Variables (민감정보)
+# ==============================================
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+# .env.example은 커밋 가능
+
+# ==============================================
 # Logs
+# ==============================================
 logs
 *.log
 npm-debug.log*
@@ -12,14 +31,15 @@ yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
 
-# OS
-.DS_Store
-
-# Tests
+# ==============================================
+# Testing
+# ==============================================
 /coverage
 /.nyc_output
 
-# IDEs and editors
+# ==============================================
+# IDE & Editors
+# ==============================================
 /.idea
 .project
 .classpath
@@ -27,30 +47,35 @@ lerna-debug.log*
 *.launch
 .settings/
 *.sublime-workspace
-
-# IDE - VSCode
 .vscode/*
 !.vscode/settings.json
 !.vscode/tasks.json
 !.vscode/launch.json
 !.vscode/extensions.json
 
-# dotenv environment variable files
-.env
-.env.development.local
-.env.test.local
-.env.production.local
-.env.local
+# ==============================================
+# OS Files
+# ==============================================
+.DS_Store
+Thumbs.db
 
-# temp directory
+# ==============================================
+# Temp & Runtime
+# ==============================================
 .temp
 .tmp
-
-# Runtime data
 pids
 *.pid
 *.seed
 *.pid.lock
 
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+# ==============================================
+# Diagnostic Reports
+# ==============================================
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# ==============================================
+# Uploads (로컬 테스트용)
+# ==============================================
+/uploads/*
+!/uploads/.gitkeep