41b80a939a
YouTube Data API v3 engine: - Add YouTubeConfig to EnginesConfig with api_key field - Add YOUTUBE_API_KEY env override - Thread *config.Config through search service to factory - Factory falls back to env vars if config fields are empty - Update config.example.toml with youtube section Also update default local_ported to include google and youtube.
97 lines
3.2 KiB
TOML
97 lines
3.2 KiB
TOML
# kafka configuration
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# Copy to config.toml and adjust as needed.
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# Environment variables are used as fallbacks when a config field is empty/unset.
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[server]
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# Listen port (env: PORT)
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port = 8080
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# HTTP timeout for engine and upstream calls (env: HTTP_TIMEOUT)
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http_timeout = "10s"
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# Public base URL for OpenSearch XML (env: BASE_URL)
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# Set this so browsers can add kafka as a search engine.
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# Example: "https://search.example.com"
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base_url = ""
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[upstream]
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# URL of an upstream metasearch instance for unported engines (env: UPSTREAM_SEARXNG_URL)
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# Leave empty to run without an upstream proxy.
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url = ""
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[engines]
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# Comma-separated list of engines to execute locally in Go (env: LOCAL_PORTED_ENGINES)
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# Engines not listed here will be proxied to the upstream instance.
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local_ported = ["wikipedia", "arxiv", "crossref", "braveapi", "qwant", "duckduckgo", "github", "reddit", "bing", "google", "youtube"]
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[engines.brave]
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# Brave Search API key (env: BRAVE_API_KEY)
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api_key = ""
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# Optional access token to gate requests (env: BRAVE_ACCESS_TOKEN)
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access_token = ""
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[engines.qwant]
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# Qwant category: "web" or "web-lite" (default: "web-lite")
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category = "web-lite"
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results_per_page = 10
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[engines.youtube]
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# YouTube Data API v3 key (env: YOUTUBE_API_KEY)
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api_key = ""
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[cache]
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# Valkey/Redis cache for search results.
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# Leave address empty to disable caching entirely.
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# Env: VALKEY_ADDRESS
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address = ""
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# Env: VALKEY_PASSWORD
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password = ""
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# Database index (env: VALKEY_DB)
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db = 0
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# Cache TTL for search results (env: VALKEY_CACHE_TTL)
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default_ttl = "5m"
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[cors]
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# CORS configuration for browser-based clients.
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# Allowed origins: use "*" for all, or specific domains (env: CORS_ALLOWED_ORIGINS)
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allowed_origins = ["*"]
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# Allowed methods (default: GET, POST, OPTIONS)
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# allowed_methods = ["GET", "POST", "OPTIONS"]
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# Allowed headers (default: Content-Type, Authorization, X-Search-Token, X-Brave-Access-Token)
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# allowed_headers = ["Content-Type", "Authorization"]
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# Preflight cache duration in seconds (default: 3600)
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# max_age = 3600
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[rate_limit]
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# Per-IP rate limiting. Set requests to 0 to disable.
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# Env: RATE_LIMIT_REQUESTS
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requests = 30
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# Time window for rate limit (env: RATE_LIMIT_WINDOW)
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window = "1m"
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# How often to clean up stale IP entries (env: RATE_LIMIT_CLEANUP_INTERVAL)
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cleanup_interval = "5m"
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[global_rate_limit]
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# Server-wide rate limit across ALL IPs. Prevents pool exhaustion from
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# distributed attacks even when per-IP limits are bypassed via VPNs.
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# Returns 503 when exceeded. Set to 0 to disable.
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# Env: GLOBAL_RATE_LIMIT_REQUESTS
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requests = 0
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# Env: GLOBAL_RATE_LIMIT_WINDOW
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window = "1m"
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[burst_rate_limit]
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# Per-IP burst + sustained rate limiting. More aggressive than the standard
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# per-IP limiter. Blocks rapid-fire abuse even if the per-minute limit isn't hit.
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# Returns 429 with X-RateLimit-Reason header. Set burst to 0 to disable.
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#
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# Example: burst=5, burst_window="5s" means max 5 requests in any 5-second span.
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# sustained=60, sustained_window="1m" means max 60 requests per minute.
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# Env: BURST_RATE_LIMIT_BURST
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burst = 0
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# Env: BURST_RATE_LIMIT_BURST_WINDOW
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burst_window = "5s"
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# Env: BURST_RATE_LIMIT_SUSTAINED
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sustained = 0
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# Env: BURST_RATE_LIMIT_SUSTAINED_WINDOW
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sustained_window = "1m"
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