Update .gitignore to include build artifacts and development dependencies; fix port mapping in docker-compose for marketing service; add marketing configuration analysis documentation; enhance Vite configuration for allowed hosts; update marketing script in package.json; remove unused marketing image asset.

.gitignore

@@ -5,3 +5,103 @@ frontend/public/images/ai-images/
 # Also ignore in dist/build output
 frontend/dist/images/ai-images/
 
+# =============================================================================
+# Architecture-Level Files (Build artifacts, dependencies, caches)
+# =============================================================================
+# These are generated during build/development and don't need to be in repo
+# =============================================================================
+
+# Node.js dependencies
+node_modules/
+**/node_modules/
+frontend/node_modules/
+backend/node_modules/
+
+# Build outputs
+dist/
+**/dist/
+frontend/dist/
+backend/dist/
+build/
+**/build/
+
+# Vite cache and pre-bundled dependencies
+.vite/
+**/.vite/
+frontend/.vite/
+frontend/node_modules/.vite/
+
+# Python cache and virtual environments
+__pycache__/
+**/__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+backend/venv/
+backend/env/
+backend/.venv/
+*.egg-info/
+dist/
+*.egg
+
+# Environment variables
+.env
+.env.local
+.env.*.local
+**/.env
+**/.env.local
+
+# Logs
+*.log
+logs/
+**/logs/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+Thumbs.db
+
+# Docker volumes and data (if any)
+.docker/
+docker-data/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+*.temp
+
+# Coverage reports
+coverage/
+.nyc_output/
+*.lcov
+
+# TypeScript build info
+*.tsbuildinfo
+
+# =============================================================================
+# Server-Level Configuration (VPS-specific, not for local repo)
+# =============================================================================
+
+# Caddy configuration (managed on server)
+/var/lib/docker/volumes/portainer_data/_data/caddy/
+
+# Server-specific docker-compose overrides
+docker-compose.override.yml
+docker-compose.local.yml
+
+# =============================================================================
+# Local Development Only (keep in repo but ignore changes)
+# =============================================================================
+
+# Local development configs (if any)
+# .env.local (already covered above)