Eligibility:

• Cloudflare basic auth. Constant Updates On-ramps. Next. 1. g. To best protect your resources, change the header key and value in the Workers editor before saving your code. I haven't explicitly enabled any additional auth mods myself, but I've checked auth_basic, authn_core, authn_file and authz_user mods and they're all enabled. Since you don't want authentication After you have installed and logged in wrangler, go ahead and create a new D1 database with the following command. If your organization uses a third-party email scanning service (for example, Mimecast or Barracuda), add [email protected] to the email scanning allowlist. com and port ( 8883 for MQTT) A Client ID - this must be either the Client ID associated with your token, or left empty. Mar 30, 2021 · With Cloudflare Access you can provide an additional authentication layer in front of any application protected by Cloudflare. In addition Cloudflare pages have a decent free teir and make static application hosting a breeze. You can use signals from your existing identity providers (IdPs), device posture providers, and other rules to control who can access your application. ( link) And now we move on to the problem. The HTTP clients accessing the endpoint will add the Authorization header with Bearer {token} as the header value. Users can only log in to the application if they meet the criteria you want to introduce. In RS256, a private key signs the JWTs and a separate public key verifies the signature. This sets the expiration date for the token. dommmel/cloudflare-workers-basic-auth This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. The issue is that it works fine on one of my URLs but goes into an authentication loop for all other URLs. Paste the content of the ca. pem file into the Certificate content field. Turn on Temporary authentication. All code related to validating and generating Google OAuth 2. Mutual TLS, or mTLS, is a type of mutual authentication in which the two parties in a connection Jan 31, 2024 · Enable two-factor authentication for your Cloudflare account. Learn how to implement mTLS with Cloudflare. DMARC records are stored in the Domain Name System (DNS) as DNS TXT records. 0 tokens is written inside this file. Select a template from the available API token templates or create a custom token. Open external link. com we are presented by the browser with a popup requesting username and password. One of the ways DNS TXT records are used is to store DMARC policies. binding = "DB" database_name = "d1-auth-example" database_id = "e90ca6b1-4de8-4b88-821a-0b7af3e40dc2" [vars] Mar 31, 2023 · Next. There might be valid use cases for a mismatch in SNI / Host headers such as through Page Rules (deprecated), Load Balancing , or Workers , which all Feb 7, 2019 · Within the Access tab of the Cloudflare dashboard, you’ll find a new section: Service Tokens. To create a CW you need to go to your Dashboard and select Workers on the right side of the navigation. I've expanded on this a bit further in the blog post: How to password-protect your website with Cloudflare Workers. MFA usually incorporates a password, but it also incorporates one or two additional authentication factors. I found code online for basic http authentication for visiting certain parts of my site via Cloudflare workers but I’m having issues implementing it. この方法を使えば Akkoma 以外にも Cloudflare で Oct 25, 2023 · Basic authentication is vulnerable to replay attacks. Reply. npm create cloudflare@2 -- website-stitcher. limit access to a staging version of a website you're building. The device the user is using may, however, still not be secure. A primary use case of TLS is encrypting the communication between web applications and servers, such as web browsers loading a website. Use this worker to password-protect whole websites or some areas/specific pages. . SaaS applications consist of applications your team relies on that are not Basic Auth. A DNS TXT record can contain almost any text a domain administrator wants to associate with their domain. If you wanted there to be authentication, you'd do this: Client -> Cloudflare Access -> TCP/Cloudflare -> Tunnel -> Your Network. ; per_page=xx enables you to adjust the number of results displayed on a page. ZTNA saves room in your corporate directory by simultaneously integrating with multiple identity providers. async function errorHandling(context) {. Bearer Auth Middleware. Reload to refresh your session. If you do not verify your email address first, you may lock yourself out of Token-based authentication is the process of verifying identity by checking a token. I visit my site and there is a HTTP auth. Oct 25, 2023 · To enable two-factor authentication for your Cloudflare login: Open external link . May 21, 2024 · Open external link. I set up personal Github Page, added custom domain. ( link) This is my DNS section at Cloudflare. An API key does not authorize access to accounts or zones. When someone uses a rideshare app, they usually check the license plate or the description of the vehicle to make sure they are getting into the right car. Cloudflare always has and always will offer a generous free plan for many reasons. A Cloudflare Worker is a perfect deployment target for such a simple server. On the Cloudflare domain go to security-->WAF and create a rule that blocks traffic without a valid certificate (when creating the mTLS cert, Cloudflare automatically created this rule for me already). On the next screen select “Self Hosted,” since this is an app we Feb 29, 2024 · This page is meant to get you started applying Cloudflare’s security, performance, and reliability benefits to your domain. ”. , go to My Profile > API Tokens. 0 workflow are as follows: The consumer service redirects the user to a callback URL that was setup by the auth server. Under the My Profile dropdown, select My Profile. Jan 10, 2017 · Leveraging our edge network of over 100 data centers, customers can use token authentication to perform access control checks on content and APIs, as well as allowing Cloudflare to cache private content and only serve it to users with a valid token tied specifically to that cached asset. Feb 2, 2021 · I am unable to troubleshoot why basic auth does not work in my experimental setup. Mar 11, 2022 · If the Authorization header was added to the request as part of HTTP basic auth (i. Some clients require a Client ID, and others generate a random Client ID. By using the Cloudflare generated TLS certificate you can secure the connection between Cloudflare’s servers and your Nginx server. js にはサーバー側で Multi-factor authentication, or MFA, is a way to verify user identity that is more secure than the classic username-password combination. 0. jsx export const headers = () => ({ "WWW-Authenticate": "Basic", }); Now, we’ll write a function on the page that defines Jul 18, 2023 · To configure an MQTT client to connect to Pub/Sub, you need: Your Broker hostname - e. So when we visit blah. To generate a certificate with Origin CA but it's serving all requests without any auth challenges. You can see a demo of the final result here: https://cloudflare-pages-auth. The name allows you to easily identify events related to the token in the logs and to revoke the token individually. The Cache-Control header is set to private, no-store, no-cache, or max-age=0. If you have this working it is just a matter of minutes to have your site protected. ts and flarebase-auth. Give the Root CA any name. , go to Access > Service Auth > Service Tokens. Create a self hosted application that uses the default access group. dev/ (password: password ). Move to my-app and install the dependencies. website-stitcher is the project name. You can protect two types of web applications: SaaS and self-hosted. We work hard to minimize the cost of running our network so we A DMARC record stores a domain's DMARC policy. The realm is actually for a totally different website that I FTP into and which does use the auth pop up (I have no idea if they use Nginx)…I am slightly concerned about how this is occurring because, clearly, something has retained Setup. Select Generate token. As far as what’s allowed to ingress the tunnels, that’s all based on using the CDN proxy and combining it with Access and/or Gateway to layer authentication and authorization on top. API keys are unique to each Cloudflare user and used only for authentication. page=x enables you to select a specific page. Mar 22, 2024 · Set up temporary authentication. If you wanted clients to authenticate, you'd need to use Cloudflare Access. , go to Access > Applications. C3 (create-cloudflare-cli) is a command-line tool designed to help you set up and deploy new applications to Cloudflare. A much better method is to use the new Transform Rules to inject this Authorization header for the paths that are routed to the cloud storage provider. Cloudflare Zero Trust integrates with your organization’s identity provider to apply Zero Trust and Secure Web Gateway policies. Nov 14, 2018 · In the rare event that an exception occurred with the Cloudflare edge or an internal DNS timeout occurred, Cloudflare will return a 500 with the page stating “Cloudflare”. In the Email Address panel, select Change Email Address. Basic HTTP Authentication Cloudflare worker. main Cloudflare Community Nov 10, 2023 · Set up OTP. Apr 28, 2023 · There’s a few pieces to this. Select Create rule. Below is a list of the available token permissions. Block more threats using our peerless threat intelligence. The Bearer Auth Middleware provides authentication by verifying an API token in the Request header. 2FA can only be enabled successfully on an account with a verified email address. Select Manage in the Two-Factor Authentication card. Jul 5, 2023 · Authenticate with a Cloudflare API key. In cyber security, authentication is the process of verifying someone's or something's identity. Sep 7, 2020 · Hi @df1228. Viewed 467 times 3 Is there a way Learn how to implement basic authentication for HTML forms in Cloudflare Pages with community support and insights. 3 days ago · Cloudflare respects the origin web server’s cache headers in the following order unless an Edge Cache TTL cache rule overrides the headers. Any app the user accesses will check with the SSO service. Today, businesses, non-profits, bloggers, and anyone with an Internet presence boast faster, more secure websites and apps thanks to Cloudflare. oursite. We believe the web should be open and free, and that ALL websites and web users, no matter how small, should be safe, secure, and fast. htaccess controlled Basic HTTP password authentication. We recommend that all Cloudflare user account holders enable two-factor authentication (2FA) to keep your accounts secure. There might be valid use cases for a mismatch in SNI / Host headers such as through Page Rules (deprecated), Load Balancing , or Workers , which all An authentication token is a piece of digital information stored either in the user's browser or within the SSO service's servers, like a temporary ID card issued to the user. Next, you click Create a Worker and you should be shown the editor Jan 19, 2024 · Basic authentication is vulnerable to replay attacks. Mutual authentication is also known as "two-way authentication" because the process goes in both directions. cloudflarepubsub. Cloudflare’s connectivity cloud delivers SSE services from a 320-city network that’s close to users everywhere, letting you: Verify more types of identify context and more easily adapt policies. Jul 21, 2023 · Here’s how you do it: Open your iOS app and locate the “Add custom HTTP Header” option. Service bindings are fast. In a nutshell, it means requiring a user to prove their identity in two different ways before granting them access. Choose an application and select Edit. I've also tried putting the auth options into their own separate <Location> block, but it's the same. Choose a Service Token Duration. In the “Header Key” field, enter Cf-Access-Token. This is a worker that allows you to quickly setup an external evalutation rule in Cloudflare Access. At Cloudflare, our mission is to help build a better internet. Client -> TCP/Cloudflare -> Tunnel -> Your Network. Jun 3, 2024 · 1. Enable Two-Factor Authentication for your users, providing a second layer of security in case a user is using a weak password or the password is stolen. We use the Edit zone DNS template in the following examples. When this happens, please contact Cloudflare Customer Support with the details mentioned in the If You Need More Help section of this Tip. Jul 26, 2022 · flarebase-auth is quite simple and is written mainly in 2 files: google-oauth. Formerly known as SSL, Transport Layer Security (TLS) encrypts web traffic and authenticates origin servers. Additional information about this feature can be found in the Cloudflare Developer Docs. External users can authenticate with a broad variety of corporate or personal accounts and still benefit from the same ease-of-use available to internal employees. your-broker. Configure authentication ( identity) in Cloudflare Zero trust. The site and assets for the VHost in this case (in the specific subdomain blah) are protected by what we believe to be . Notice i checked several other posts and also online on IRC with some other peeps, while the only suspect is the hash I am indeed using the May 12, 2022 · A Pages Plugin is a reusable – and customizable – chunk of runtime code that can be incorporated anywhere within your Pages application. (Note that a DMARC record is a DNS TXT record Cloudflare is on a mission to help build a better Internet. Access Applications allow us to use some form of authentication in front of our already built in basic authentication. External link icon. Create a new worker project by running the following command in the terminal. Oct 20, 2019 · The response from Cloudflare has a www-authenticate header with a basic realm that is different to my website. Access protects applications by verifying user identity, location and network on every request. Cloudflare Access can send a one-time PIN (OTP) to approved email addresses as an alternative to integrating an identity provider. toml with the SALT_TOKEN and D1 binding. A Plugin is effectively a composable Pages Function, granting Plugins the full power of Functions (and therefore, Workers), including the ability to set up middleware, parameterized routes, and static assets. Cloudflare Access includes the application token with all authenticated requests to your origin. {{}} {{}} {{}} Oct 5, 2023 · Identity. Apr 3, 2021 · First of all your domain needs to be managed by Cloudflare to be used together with CW. Mar 5, 2024 · Pages Functions allows you to build full-stack applications by executing code on the Cloudflare network with Cloudflare Workers. If you are interested in our Developer platform or Zero Trust services, check out Workers or Cloudflare Zero Trust. To get started, select “Generate a New Service Token. If the response to this request has a status code that matches, Cloudflare will cache for the Transport Layer Security, or TLS, is a widely adopted security protocol designed to facilitate privacy and data security for communications over the Internet. I generated a user account and hashed password Jul 26, 2017 · miraage July 26, 2017, 8:49pm 1. Ask Question Asked 1 year, 8 months ago. Select Edit expression to switch to the Expression Editor. If you work with partners, contractors, or other organizations, you can integrate multiple identity providers simultaneously. Permissions are segmented into three categories based on resource: Each category contains permission groups related to those resources. Jan 13, 2023 · PropelAuth was founded with the goal of making developers' lives easier by providing out-of-the-box solutions for authentication and authorization. Improve visibility into sensitive data, security compliance, and user experiences. welcome! Glad to hear that you managed to get it working. In contrast, Security Assertion Markup Language (SAML) is a protocol for authentication, or allowing Bob to get past the guardhouse. Under Additional settings, turn on Purpose justification. js. At this point the browser shows the site as ‘Not Secure’ because my IIS server is presenting the Cloudflare Origin certificate back to the browser. Two-factor authentication, abbreviated as 2FA, is an authentication process that requires two different authentication factors to establish identity. Authentication happens via the tunnel endpoints. Select Create Token. May 24, 2021 · Steps. Cloudflare Access verifies and secures employee and third-party access across all of your self-hosted, SaaS, and non-web applications, helping mitigate risk and ensure a smooth user experience. Apr 5, 2024 · A Service binding allows Worker A to call a method on Worker B, or to forward a request from Worker A to Worker B. You signed out in another tab or window. npm yarn pnpm bun deno. Choose the Allow policy you want to configure and select Edit. Two-Factor Authentication. Refer to the Edge TTL section for details on default TTL behavior. A token is a symbolic item issued by a trusted source — think of how law enforcement agents carry a badge issued by their agency Aug 28, 2023 · Cloudflare generates the signature by signing the encoded header and payload using the SHA-256 algorithm (RS256). Apr 1, 2023 · By using Cloudflare Workers as a proxy for Firebase authentication, we can ensure that any user can authenticate with the signInWithRedirect function. Create a default access group so you don’t have duplicate the access logic manually. Apr 15, 2024 · API token permissions. In the following example, you can handle any errors generated from your project’s Functions, and check if the user is authenticated: functions/_middleware. I can access the traefik dashboard, and all docker services with labels configured are properly redirected. * @param {string} PRESHARED_AUTH_HEADER_KEY Custom header to check for key. Create a new Worker project. Since almost every request has to be authenticated, I've used this quite extensively. Cloudflare also has advanced customization options for enterprises, including Advanced Certificate Manager, keyless SSL, custom hostnames Oct 20, 2023 · Cloudflare Access allows you to secure your web applications by acting as an identity aggregator, or proxy. そこにベーシック認証を設定することはできないかと調べていたらその方法がわかった。. Access External Auth Rule Example Worker. The SSO service passes the user's authentication token to the app and the user is allowed in. At this callback URL, the auth server asks the user to sign in and accept the consumer permissions requests. Using curl from the terminal, it would look like this: Jan 11, 2022 · Step 1 — Generating an Origin CA TLS Certificate. It checks granular context like identity and device posture for every request to provide fast Give every user seamless authentication - even contractors and partners. In the “Header Value” field, paste the service auth token you generated earlier. Because basic authentication does not encrypt user credentials, it is important that traffic always be sent over an encrypted SSL session. 2FA is one form of multi-factor authentication. With Functions, you can introduce application aspects such as authenticating, handling form submissions, or working with middleware. Select Authentication . An identity provider (IdP) or SSO service can use both in conjunction with each other, or OAuth alone (although using OAuth for Cloudflare Zero Trust uses mTLS for Zero Trust security. After running this command, CLI will create a directory named web-stitcher and you’ll be prompted through a series of questions, Manage user access across your entire environment. Millions of Internet properties are on Cloudflare, and our network is growing by tens of There are two options, which can be combined to paginate across the results. Cloudflare Dashboard · Community · Learning Center · Support Portal · Cookie Settings. Set up your Tunnel. Cloudflare TLS certificates auto-renew, saving time and money and preventing service disruptions. Authentication usually takes place by checking a password, a hardware token, or some other piece of information that proves identity. npm create hono@latest my-app. You should use Cache Rules instead. cf: { cacheTtlByStatus: { "200-299": 86400, 404: 1, "500-599": 0 } }, }); This option is a version of the cacheTtl feature which chooses a TTL based on the response’s status code and does not automatically set cacheEverything: true. As a side note, my advice would be to use API tokens (scoped) instead of the global API key, as a best practice. You’ll be asked to name the service before Access provides you with a Client ID and Client Secret. the user was prompted by the browser for a username and password), then the header will be removed when following the redirect. Oct 2, 2022 · Cloudflare pages proxy with basic auth. Jun 13, 2021 · This would be equivalent to giving someone your origin IP behind Cloudflare. Use Functions to deploy server-side code to enable dynamic functionality without Jun 6, 2024 · To enforce mTLS authentication from Zero Trust : Contact your account team to enable mTLS on your account. The process involves registering a Cloudflare Worker and configuring it to resolve the requests as a proxy, configuring your Firebase project to allow the authentication domain, configuring your GitHub’s OAuth App logins require a server component in order to keep the client_secret a secret. Generating an OAuth 2. 以下のサイトに従えばすんなりベーシック認証を設定できた。. Go to Access > Service Auth > Mutual TLS. This code is provided as a sample, and is not suitable for production use. In addition to speed, it leverages officially developed templates for Workers and framework-specific setup guides to ensure each new application that you set up follows Cloudflare and any third Sep 8, 2023 · Step 1 : Create a worker project with Cloudflare cli. Everything works correctly. Jun 6, 2024 · fetch(request, {. Update your wrangler. Jul 8, 2022 · その手段の一つとして Firebase Authentication を使った方法を考えました。. I try to do all configuration through docker-compose. master Jun 6, 2024 · The example code contains a generic header key and value of X-Custom-PSK and mypresharedkey. Adding an application to Cloudflare Teams. The tunnels themselves are authenticated. In access management, servers use token authentication to check the identity of a user, an API, a computer, or another server. Name the service token. TLS can also be used to encrypt other Oct 28, 2021 · Hello! I use docker compose, dns validation through cloudflare, and wildcard DNS. Once they get in, the driver asks the passenger for their name to confirm they Aug 2, 2023 · Cloudflareでは今回紹介したBasic認証以外にCloudflare Zero Trustというサービスによるアクセス制限を用意しています。 管理画面でアクセスできるユーザーが制御できるので高度なアクセス管理が可能ですが、関係者が複数になると管理が煩雑になるデメリットも Dec 31, 2023 · Akkoma は Docker で立て、Cloudflare Tunnel で公開している。. Select One-time PIN. DNS permissions belong to the Zone category, while Billing permissions belong to the Account category. OAuth is a protocol for authorization: it ensures Bob goes to the right parking lot. The dashboard only displays the Client Secret once, so you’ll need to copy it and keep Jan 14, 2023 · #cloudflare #websecurity #websitesecurity #webdevelopment #websiteprotectionIn this video, I will show you how to add password protection to websites on Clou Oct 1, 2020 · If I disable the proxy (grey cloud) I am presented with the basic auth dialog in my browser and I can successfully login to the management portal. Building custom UIs for GitHub integrations is hard for frontend/UX developers, as it requires a server component which needs to be deployed and maintained. I host my domain at NameCheap, added both nameservers provided by Cloudflare. Oct 25, 2023 · From the Cloudflare dashboard. io . Enter your current password. Cloudflare Workers へデプロイできる コード量には上限があるため 、基本的には外部ライブラリに依存しない形で実装しようと色々コードを書いていたのですが、まあまあ考えるべきことが Jan 31, 2024 · To change the email address associated with your Cloudflare account: Go to your Profile. Enter the rule expression, making sure you include a call to the is_timed_hmac_valid_v0 () function. Here’s the code that I’m using. You switched accounts on another tab or window. Save the changes and test the connection. This naturally increases security for the end user account. This way, it is only ever sent between Cloudflare and the origin, and never exposed to the user. Oct 27, 2022 · After more trial and error, I found cloudflare pages paired with its functions capabilities to be able to handle anything I throw at it including websockets, storage and basic http compatibility. 0 token is a 2 You signed in with another tab or window. In the dialog, enter your new email address in New email and Confirm email. tinkerdrew. yml. In Zero Trust. This post is about understanding how to troubleshoot why the basic authentication fails. Select Create Service Token. e. A Basic Auth in front of CloudPanel adds an extra layer of security, especially if you can't close/whitelist port 8443 (CloudPanel). Mar 5, 2024 · Cloudflare customers can now protect their APIs from broken authentication attacks by validating incoming JSON Web Tokens (JWTs) with API Gateway. Open external link , go to Settings > Authentication. Go to Security > WAF > Custom rules. Mar 4, 2020 · Within about 10-30 seconds, you'll see a Basic Auth challenge on the route path you specified: Sorted! Credit to dommmel & JonasJasas for putting the rule together here . Jan 12, 2022 · In this post I'm going to talk about how you can password-protect your Cloudflare Pages site by building a small authentication server powered by Cloudflare Workers; Cloudflare's serverless platform. ts. google-oauth. E. For example: CF-RAY: 230b030023ae2822-SJC. * @param {string} PRESHARED_AUTH_HEADER_VALUE Hard coded key value. Cloudflare is one of the world’s largest networks. sh. I am planning to use traefik with docker swarm and so far I have a few problems. pages. To ensure that the GraphQL Analytics API authenticates your queries, retrieve your Cloudflare Global API Key. Jul 28, 2023 · Cloudflare offers a solution called Access Applications. Configure either a TOTP mobile app or a security key to enable 2FA on your account. Right after you sign up, you’ll have a working set of UIs that your users can use to create organizations, invite their coworkers, and even set up enterprise SSO connections for your larger customers. A starter for Cloudflare Workers is available. Two-factor authentication (2FA) is a type of MFA. Cloudflare API Shield also uses mTLS to verify API endpoints, ensuring that no unauthorized parties can send potentially malicious API requests. js で静的エクスポートして Cloudflare Pages にデプロイした Web ページに Basic 認証をかけることになった。. From your Cloudflare portal, select “Zero Trust. I am now trying to add basic auth to protect access to the dashboard. npm yarn pnpm bun. For more information on JWTs, refer to jwt. To validate token authentication: Open external link , and select your account and domain. Jun 6, 2024 · Cloudflare Access allows you to securely publish internal tools and applications to the Internet by providing an authentication layer between the end user and your origin server. Performing access control on the edge has many benefits. Choose the “Custom” option. The Cloudflare Origin CA lets you generate a free TLS certificate signed by Cloudflare to install on your Nginx server. Dec 29, 2021 · To start password-protecting a page in a Remix app, we’ll define a header so that the browser knows that we want to use Basic auth. Add your application to your Cloudflare portal. Page Rules are deprecated. As an alternative to configuring an identity provider, Cloudflare Zero Trust May 21, 2024 · The CF-ray header (otherwise known as a Ray ID) is a hashed value that encodes information about the data center and the visitor’s request. Modified 1 year, 8 months ago. Just as an airline worker checks a passport or an identification card to verify a person's identity when they board May 3, 2022 · flamekillerace May 3, 2022, 5:41pm 1. Add or edit the token name to describe why or how the token is used. Add the CF-Ray header to your origin web server logs to match requests proxied to Cloudflare to requests in your server logs. Cloudflare doesn’t just allow arbitrary tunnels to connect to their edge. Select your account. 「Cloudflare Pages Basic 認証」などで検索すると Cloudflare Workers を使う方法や Cloudflare Pages Function を使う方法の記事が見つかる。. This allows you to chain together multiple middlewares that you want to run. your-namespace. Start your project with "create-hono" command. Select cloudflare-workers template for this example. Select Add mTLS Certificate. MFA is an important part of identity and access Dec 14, 2023 · You can export an array of Pages Functions as your middleware handler. Dec 11, 2018 · The steps of the OAuth 2. Under Login methods, select Add new. For a production-ready authentication system, consider using Cloudflare Access. mosle/basic-auth-for-cloudflare-pages-middleware This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. We’ll use Remix’s built-in headers API for this: // app/routes/my-protected-route. Once Cloudflare Zero Trust launches, select “Access” in the left pane and then click to “Add an application. Basic Authentication sends credentials unencrypted, and must be used with an HTTPS connection to be considered secure. The auth server redirects the user to the consumer service with a code. This way, only machines with a valid certificate can access the URL - without further identity checks. Service bindings provide the separation of concerns that microservice or service-oriented architectures provide, without configuration pain, performance overhead or need to learn RPC protocols. xk pu xm zl az au ox zz yi xo