# Ingestics research backend — hardened production settings for Hugging Face Space.
# The Docker entrypoint can inject optional proxy endpoints from HF secrets:
#   SEARXNG_PROXY_HTTP / SEARXNG_PROXY_HTTPS

use_default_settings: true

general:
  debug: false
  instance_name: "Ingestics SearXNG"
  enable_metrics: false

search:
  safe_search: 1
  autocomplete: ""
  default_lang: "en"
  ban_time_on_fail: 15
  max_ban_time_on_fail: 3600
  formats:
    - html
    - json
    - rss

server:
  # Granian listens on 127.0.0.1:8080; Nginx exposes HF port 7860.
  port: 8080
  bind_address: "127.0.0.1"
  base_url: "http://localhost:7860/"
  secret_key: "ultrasecretkey"
  # Nginx always enforces ingress rate limits. The SearXNG limiter can be
  # enabled at boot with SEARXNG_ENABLE_LIMITER=true when Valkey/Redis exists.
  limiter: false
  public_instance: false
  image_proxy: false
  http_protocol_version: "1.0"
  method: "GET"
  default_http_headers:
    X-Content-Type-Options: nosniff
    X-Download-Options: noopen
    X-Robots-Tag: noindex, nofollow
    Referrer-Policy: no-referrer

ui:
  static_use_hash: true
  default_locale: "en"
  query_in_title: false
  infinite_scroll: false
  center_alignment: false
  results_on_new_tab: false
  search_on_category_select: true
  hotkeys: default
  url_formatting: pretty

outgoing:
  request_timeout: 4.5
  max_request_timeout: 10.0
  pool_connections: 100
  pool_maxsize: 200
  enable_http2: true
  keepalive_expiry: 30.0
  # __INGESTICS_PROXY_BLOCK__

engines:
  # Google is retained only as a low-priority backup and suspended quickly on
  # bot challenges/rate limits. Most traffic should land on tolerant engines.
  - name: google
    timeout: 4.0
    weight: 0.15
    disabled: false
  - name: duckduckgo
    timeout: 4.5
    weight: 2.0
  - name: brave
    timeout: 4.5
    weight: 2.0
  - name: qwant
    timeout: 5.0
    weight: 1.5
  - name: bing
    timeout: 5.0
    weight: 1.3
  - name: yahoo
    timeout: 5.0
    weight: 1.1
  - name: mojeek
    timeout: 6.0
    weight: 1.1
  - name: startpage
    timeout: 6.0
    disabled: true
  - name: wikipedia
    timeout: 4.0
  - name: wikidata
    disabled: true
    timeout: 4.0
  - name: pubmed
    timeout: 8.0
    disabled: false
    shortcut: pm
  - name: arxiv
    timeout: 6.0
  - name: crossref
    timeout: 6.0
  - name: semantic scholar
    timeout: 6.0
  - name: google news
    timeout: 5.0
    weight: 0.3
  - name: bing news
    timeout: 5.0

  # Disable noise / abuse-prone categories.
  - name: youtube
    disabled: true
  - name: vimeo
    disabled: true
  - name: dailymotion
    disabled: true
  - name: soundcloud
    disabled: true
  - name: bandcamp
    disabled: true
  - name: reddit
    disabled: true
  - name: 9gag
    disabled: true
  - name: 1337x
    disabled: true
  - name: piratebay
    disabled: true
  - name: nyaa
    disabled: true
  - name: btdigg
    disabled: true
  - name: kickass
    disabled: true
  - name: solidtorrents
    disabled: true

enabled_plugins:
  - 'Hash plugin'
  - 'Self Information'
  - 'Ahmia blacklist'
  - 'Hostnames plugin'

hostnames:
  remove:
    - '(.*\.)?pinterest\.com$'
    - '(.*\.)?quora\.com$'
    - '(.*\.)?facebook\.com$'
    - '(.*\.)?instagram\.com$'
    - '(.*\.)?tiktok\.com$'
    - '(.*\.)?twitter\.com$'
    - '(.*\.)?x\.com$'
    - '(.*\.)?youtube\.com$'
    - '(.*\.)?reddit\.com$'

doi_resolvers:
  oadoi.org: 'https://oadoi.org/'
  doi.org: 'https://doi.org/'
  doai.io: 'https://dissem.in/'

default_doi_resolver: 'doi.org'