Estimated Reading time: 6 minutes | Last modified: 2022-05-05, 9:42:45 am

HTTP Application Rewrite Rule

Get HTTP application rewrite rule

Description

Get the rewrite rule of the HTTP application.

URI

GET /admin-api/applications/phases/rewrite/rules

JSON body

  • enable_rule

    type: boolean

    description: whether to enable the rule.

  • locked_rule

    type: boolean

    description: whether lock this rule for users from edge admin (cannot be edited and deleted)

  • top

    type: integer

    description: the order of the current rule in the rule chain, default is 0. The larger the value, the higher the ranking.

  • order

    type: integer

    description: the order of the current rule in the rule chain, default is 0. The smaller the value, the higher the ranking.

  • last

    type: boolean

    description: when the value is ’true’, the rule will be at the last of rule chains.

  • comment

    type: string

    description: the comment info for the rule.

  • conditions

    type: array

    description: the prerequisites for the rule.

  • conditions[*].variable

    type: object

    description: TODO

  • conditions[*].caseless

    type: boolean

    description: ignore case when comparing string

  • conditions[*].operator

    type: enum

    description: operator for comparing between conditions and values. legal operators: ==, ‘!=’, <, <=, ‘>’, ‘>=’, eq, ne, lt, le, gt, ge, ‘!~~ ‘, ‘~~’, contains, contains-word, prefix, suffix, ‘!contains’, ‘!contains-word’, ‘!prefix’, ‘!suffix’, ‘is-empty’, ‘!is-empty’,

  • conditions[*].values

    type: array

    description: values for comparing with conditions

  • conditions[].values[].type

    type: enum

    description: type for value. legal types: str, rx, wc, netaddr, uv, global-uv.

  • conditions[*].ip_list

    type: array

    description: reference global IP list by id.

  • conditions[].ip_list[]

    type: int

    description: id of global_ip_list.

  • actions

    type: array

    description: actions to be performed in the rules.

  • actions[*]

    type: object

    description: TODO

  • waf

    type: object

    description: the waf rule.

  • content

    type: object

    description: content of the response, now supports setting the favicon and empty_gif.

  • content.favicon

    type: integer

    description: the id of the favicon uploaded in the global config.

  • content.empty_gif

    type: boolean

    description: when the value is ’true’, will response a empty_gif.

  • proxy

    type: object

    description: the proxy rule.

  • cache

    type: object

    description: the cache setting of the rule.

  • cache.enforce_cache

    type: boolean

    description: whether to enforce the server to cache the content, ignoring the cache headers from the origin site.

  • cache.default_ttls

    type: array

    description: default cache ttls for origin site that have no cache rules according to the upstream response code.

  • cache.default_ttls[*]

    type: object

  • cache.default_ttls[*].ttl

    type: integer

    description: Time-To-Live of the cache rule.

  • cache.default_ttls[*].ttl_unit

    type: enum

    description: the unit of the ttl, can be one of ’s’ / ‘min’ / ‘hour’ / ‘day’

  • cache.cluster_hash

    type: boolean

    description: whether enable the cluster hash

  • cache.disable_convert_head

    type: boolean

    description: we convert the HEAD request into a GET request to check the cache, when disable_convert_head is true, the conversion does not happen.

  • cache.cache_key

    type: object

    description: the cache key of the resources.

  • cache.enable_global

    type: boolean

    description: whether the current resource is shared cache in the global application scope, by default the resource is shared cache in the scope of the current application.

  • cache.browser_ttl

    type: integer

    description: modify the standard cache ttl for browser.

  • cache.browser_ttl_unit

    type: enum

    description: the unit of the browser_ttl_unit, can be one of ’s’ / ‘min’ / ‘hour’ / ‘day’.

  • user_code

    type: string

    required: no

    description: user defined edgelang code for the application.

Example Request

curl \
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  https://{admin-site}/admin-api/applications/http/1/phases/rewrite

Example Response

Status: 200 OK

{
  "status": 0,
  "data": [
    {
      "_modified_unix": 1617248472.0224,
      "_created_unix": 1617084623.9334,
      "order": 1,
      "last": false,
      "top": 0,
      "waf": {
        "rule_sets": [
          7,
          8,
          6
        ]
      },
      "enable_rule": true,
      "id": 1,
      "locked_rule": true,
      "comment": ""
    }
  ]
}

update HTTP application rewrite rule

URI

PUT /admin-api/applications/http/{app_id}/phases/rewrite/rules/{rule_id}

JSON Body Parameters

{
  "waf": {
    "rule_sets": [
      7,
      8,
      6
    ]
  },
  "enable_rule": true,
  "locked_rule": true,
  "comment": "modify the rule"
}

Example Request

Shell

curl -X PUT \
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules/1 \
  -d '{
    "comment": "modify the rule"
  }'

Example Response

Status: 200 OK

{"status": 0}

Create HTTP application rewrite rule - user agent is mobile

Description

Create HTTP application rewrite rule - limit request rate

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"sleep",
            "sleep":{
                "time":1
            }
        }
    ],
    "conditions":[
        {
            "variable":{
                "name":"ua-is-mobile",
                "args":"",
                "user_var":null,
                "global_var":null
            },
            "operator":{
                "name":"is-true"   // is-true,  !is_true
            },
            "values":null,    // no need values
            "number":2
        }
    ],
    "waf":null,
    "proxy":null,
    "cache":null,
    "content":null,
    "last":false,
    "comment":"",
    "order":1
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"sleep","sleep":{"time":1}}],"conditions":[{"variable":{"name":"ua-is-mobile","args":"","user_var":null,"global_var":null},"operator":{"name":"is-true"},"values":null,"number":2}],"waf":null,"proxy":null,"cache":null,"content":null,"last":false,"comment":"","order":1}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}

Create HTTP application rewrite rule - limit request rate

Description

Create HTTP application rewrite rule - limit request rate

  1. If the request does not exceed the rate_shape limit, we accept all new requests without any delay.
  2. If the request exceeds the rate_shape limit but not the rate_reject limit, we delay any new requests.
  3. If the request exceeds the rate_reject limit, we reject any new requests.

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"limit-req-rate",
            "limit-req-rate":{
                "limit_key":"client-addr",  // client-addr, uri, uri-arg, req-cookie, first-x-forwarded-addr, last-x-forwarded-addr
                "rate_shape":1,
                "rate_shape_unit":"r/s",
                "rate_reject":1,
                "rate_reject_unit":"r/s",
                "reject_action":"close_connection", // enable_hcaptcha, enable_edge_captcha, error_page, close_connection
                "error_page_status_code":400,
                "hcaptcha_clearance_time":60,      // cache time after hcaptcha validation pass
                "edge_captcha_clearance_time":60   // cache time after edge captcha validation pass
            }
        }
    ],
    "conditions":[

    ],
    "waf":null,
    "proxy":null,
    "cache":null,
    "content":null,
    "last":false,
    "comment":"",
    "order":3
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"limit-req-rate","limit-req-rate":{"limit_key":"client-addr","rate_shape":1,"rate_shape_unit":"r/s","rate_reject":1,"rate_reject_unit":"r/s","reject_action":"close_connection","error_page_status_code":400,"hcaptcha_clearance_time":60,"edge_captcha_clearance_time":60}}],"conditions":[],"waf":null,"proxy":null,"cache":null,"content":null,"last":false,"comment":"","order":3}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}

Create HTTP application rewrite rule - enable-gateway-brotli

Description

Enable gateway brotli compression.

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"enable-gateway-brotli",
            "enable-gateway-brotli":{
                "enabled": true
            }
        }
    ]
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"enable-gateway-brotli","enable-gateway-brotli":{"enabled":true}}]}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}

Create HTTP application rewrite rule - set-brotli-types

Description

Enable on-the-fly brotli compression of responses for the specified MIME types.

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"set-brotli-types",
            "set-brotli-types":{
                "types": ["text/plain", "text/html"]
            }
        }
    ]
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"set-brotli-types","set-brotli-types":{"types":["text/plain","text/html"]}}]}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}

Create HTTP application rewrite rule - enable-gateway-gzip

Description

Enable gateway gzip compression.

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"enable-gateway-gzip",
            "enable-gateway-gzip":{
                "enabled": true
            }
        }
    ]
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"enable-gateway-gzip","enable-gateway-gzip":{"enabled":true}}]}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}

Create HTTP application rewrite rule - set-gzip-types

Description

Enable on-the-fly gzip compression of responses for the specified MIME types.

URI

POST /admin-api/applications/http/{app_id}/phases/rewrite/rules

JSON body

{
    "actions":[
        {
            "type":"set-gzip-types",
            "set-gzip-types":{
                "types": ["text/plain", "text/html"]
            }
        }
    ]
}

Example Request

Shell

curl 'https://{admin-site}/admin-api/applications/http/1/phases/rewrite/rules'\
  -H "API-Token: 1df87165-3593-4eca-a910-9ac20005e6ec" \
  -H 'Content-Type: application/json;charset=UTF-8' \
  --data-raw '{"actions":[{"type":"set-gzip-types","set-gzip-types":{"types":["text/plain","text/html"]}}]}'

Example Response

Status: 200 OK

{"status":0,"data":{"id":1}}