[
  "Content-Length"
]

[
  "GET",
  "HEAD"
]

list(object({
    error_caching_min_ttl = optional(number, 60 * 60) // (seconds) Minimum amount of time you want HTTP error codes to stay in CloudFront caches before CloudFront queries your origin to see whether the object has been updated.
    error_code            = string                    // The HTTP status code that you want match (4xx or 5xx)
    response_code         = optional(string)          // The HTTP status code that you actually want to return to the client
    response_page_path    = optional(string)          // The error page to return
  }))

list(object({
    origin_id            = optional(string)          # A globally unique identifier for this origin (will be automatically computed if not provided)
    origin_domain        = string                    # The domain name of the ingress origin
    domains              = list(string)              # The domains for this ingress
    path_prefix          = optional(string, "/")     # Only traffic with this HTTP path prefix will be routed to the indicated origin
    extra_origin_headers = optional(map(string), {}) # Headers sent from the CDN to the origin

    # Rules for mutating the request path before it is forwarded to the upstream service
    remove_prefix = optional(bool, false) # True iff the the path_prefix should be stripped before forwarding on to upstream service
    rewrite_rules = optional(list(object({
      match   = string
      rewrite = string
    })), [])

    # The default behavior of the CDN before routing requests to this ingress
    default_cache_behavior = optional(object({
      caching_enabled      = optional(bool, true)                                                                 # Whether the CDN should cache responses from the origin (overrides all other caching settings)
      allowed_methods      = optional(list(string), ["DELETE", "GET", "HEAD", "OPTIONS", "PATCH", "POST", "PUT"]) # What HTTP methods are allowed
      cached_methods       = optional(list(string), ["GET", "HEAD"])                                              # What HTTP methods will be cached
      min_ttl              = optional(number, 0)                                                                  # Minimum cache time
      default_ttl          = optional(number, 86400)                                                              # Default cache time
      max_ttl              = optional(number, 31536000)                                                           # Maximum cache time
      cookies_in_cache_key = optional(list(string), ["*"])                                                        # Which cookies will be included in the cache key (Providing "*" means ALL cookies)
      headers_in_cache_key = optional(list(string), [                                                             # Which headers will be included in the cache key
        "Authorization",
        "Origin",
        "x-http-method-override",
        "x-http-method",
        "x-method-override",
        "x-forwarded-host",
        "x-host",
        "x-original-url",
        "x-rewrite-url",
        "forwarded"
      ])
      query_strings_in_cache_key  = optional(list(string), ["*"])         # Which query strings will be included in the cache key (Providing "*" means ALL query strings)
      cookies_not_forwarded       = optional(list(string), [])            # Which cookies will NOT be forwarded to the ingress from the CDN
      headers_not_forwarded       = optional(list(string), [])            # Which headers will NOT be forwarded to the ingress from CDN
      query_strings_not_forwarded = optional(list(string), [])            # Which query strings will NOT be forwarded to the ingress from the CDN
      compression_enabled         = optional(bool, true)                  # Whether the CDN performs compression on your assets
      viewer_protocol_policy      = optional(string, "redirect-to-https") # What should happen based on the client protocol (HTTP vs HTTPS)
    }))

    # Similar to default_cache_behavior but allows you to specific specific rules for certain path patterns
    # The keys for this map are the path patterns (e.g., "*.jpg")
    # Path patterns will automatically be prefixed with the path_prefix value, so it can be omitted
    path_match_behavior = optional(map(object({
      caching_enabled      = optional(bool, true) # Whether the CDN should cache responses from the origin (overrides all other caching settings)
      allowed_methods      = optional(list(string), ["DELETE", "GET", "HEAD", "OPTIONS", "PATCH", "POST", "PUT"])
      cached_methods       = optional(list(string), ["GET", "HEAD"])
      min_ttl              = optional(number, 0)
      default_ttl          = optional(number, 86400)
      max_ttl              = optional(number, 31536000)
      cookies_in_cache_key = optional(list(string), ["*"])
      headers_in_cache_key = optional(list(string), [
        "Authorization",
        "Origin",
        "x-http-method-override",
        "x-http-method",
        "x-method-override",
        "x-forwarded-host",
        "x-host",
        "x-original-url",
        "x-rewrite-url",
        "forwarded"
      ])
      query_strings_in_cache_key  = optional(list(string), ["*"])
      cookies_not_forwarded       = optional(list(string), [])
      headers_not_forwarded       = optional(list(string), [])
      query_strings_not_forwarded = optional(list(string), [])
      compression_enabled         = optional(bool, true)
      viewer_protocol_policy      = optional(string, "redirect-to-https")
    })), {})
  }))

list(object({
    source    = string                # A regex string for matching the entire request url (^https://domain.com(/.*)?$)
    target    = string                # The redirect target (can use numbered capture groups from the source - https://domain2.com/$1)
    permanent = optional(bool, false) # If true will issue a 301 redirect; otherwise, will use 302
  }))