Haproxy oauth2 As part of that, I set up OAuth2 through Google for authentication, but I don't use that for Home Assistant right now. By placing all of your APIs behind an HAProxy load balancer, you can offload those requirements. This setup ensures that only authorized users can access the application while leveraging the flexibility of OAuth2-Proxy and HAProxy. Setup Aug 3, 2020 · HAProxy does X509 validation (client certificate based) and and add the certificate back to request header SSL_CLIENT_CERT. As a reverse proxy, it intercepts requests to your application and redirects users to an OAuth2 provider These annotations can be set in an Kubernetes Ingress object's metadata. GitHub Gist: instantly share code, notes, and snippets. Access is only available via HA Proxy. The external haproxy needs Lua json module installed (Alpine’s lua-json4 package) Aug 20, 2025 · OAuth2 needs external-has-lua enabled if running on an external haproxy deployment. Dec 30, 2022 · Given a simple web application that is unaware of authentication, it's possible to wrap a single sign-on implementation around it to require authentication using only Keycloak and HAProxy. I use HAProxy directly on PfSense, with Authelia (Authentik when I switch) on a Raspberry Pi, and would prefer to avoid involving another service. JWTs act as a client’s proof of membership and enclose the fine-grained rights they possess. I'd love a general overview of how everything is supposed to get connected. So I was trying to configure HA proxy for the microsoft Graph API. Microsoft Graph uses following two domains: https://graph Mar 7, 2025 · By integrating Auth0, OAuth2-Proxy, and HAProxy, we have successfully enabled secure authentication for a Flask application. Global Define process-level directives and global configuration settings. Overview HAProxy is a popular load balancer that can also be used as an API Gateway. md Cannot retrieve latest commit at this time. Now I want to identify the user from the certificate using Keycloak. I have a Java application that is on a server which dont have access to Internet. Apr 24, 2020 · Yes, the backend is using the OAuth endpoint and I just need HAProxy to redirect the HTTPS URL to the backend instead of the HTTP one (I think?) so the endpoint can use the right authorized URI. 12. Password-free authorization using OAuth 2. There are no instructions on the oauth2-proxy website as to h Mar 28, 2023 · I am using HAProxy version 2. They contain a client’s rights but not their identity. It provides a simple and secure way to protect your web applications with OAuth2 / OIDC authentication. 4-d28541d 2023/03/10 I am not an expert with HA proxy, that can be the first reason for my requests getting failed. g. Here's more or less my setup: Proxmox running LXCs and VMs for basically the top 10 services on this sub. 0 via JSON Web Tokens (JWTs). Before allowing access to the protected resources, HAProxy Sep 20, 2018 · I would like to use HAProxy or a similar proxy solution to add OAuth authentication to these client requests. A friend told me: I want to protect a backend Server with basic authentication I have a microservice deployed on 3 nodes sitting behind a HAProxy load balancer all inside internal network. Defaults Set inheritable directive defaults for other sections. See the HAProxy OAuth library here Aug 20, 2025 · OAuth2 needs external-has-lua enabled if running on an external haproxy deployment. You can configure HAProxy to handle authorization to services through JSON Web Tokens (JWTs) issued on behalf of a user authenticated by an identity provider. Now, I want to move What would be the up-to-date, cloud native, best practice for replacement of e. Jan 18, 2024 · Motivation Many people use oauth2-proxy to secure their home server setups. Listens Define a proxy that serves as both a Mar 12, 2021 · In our previous blog post, Using HAProxy as an API Gateway, Part 2 [Authentication], you learned that when you operate HAProxy as an API gateway, you can restrict access to your APIs to only clients that present a valid OAuth 2 access token. haProxy with ACLs and Basic Auth, with something like Envoy (it has RBAC) + JWT + Hashi Vault and/or OIDC provider like Okta/AD? I want to secure web endpoints, which don't support auth natively. The OAuth protocol lets you define fine-grained permissions within a JWT, and it protects them from tampering by signing them with a cryptographic algorithm. May 26, 2023 · Not a bad idea, but it looks like this requires to run an extra service on top of HAProxy and Authentik. Kubernetes deployment haproxy-auth-gateway requires: your haproxy config (file) public key of the JWT issuer (file) OAUTH_PUBKEY_PATH set to the path of the public key of the JWT issuer (env variable) OAUTH_ISSUER and OAUTH_AUDIENCE are optional should you want a more fine-grained JWT verification (env variable) Feb 10, 2024 · How to Use HAProxy Authentication for OAuth2. 0. HAProxy, the world’s fastest and most widely used software load balancer, fills the role as an API gateway extremely well. 0? We can use the JWTs with the OAuth 2. In addition to routing API calls to the proper backend servers, it also handles load balancing, security, rate limiting, caching, monitoring, and other cross-cutting concerns. If a user has already logged in, then they won’t see the prompt again. backend node http-request add-header Authorization (value-of-request-header) Apr 24, 2020 · I would say this is the role of your application behind HAProxy to send this URL properly. Overview Get an overview of the configuration file composition and use. Authelia simply requires to add a few Lua scripts to HAProxy, which HAProxy handles natively, and it works with OIDC pretty well. Sep 12, 2022 · The OAuth 2 protocol uses JSON Web Tokens to convey a client’s permissions, and HAProxy 2. 0 and build an example with HAproxy, Redis, and Spring Boot. annotations section to change how requests are routed for a particular service. It’s reliable and flexible Open Source Load Balancer for TCP and HTTP. Dec 23, 2024 · I would like to use HAProxy in order to filter any requests that doesn't have a valid JWT generated by an App Registration on Microsoft Entra ID As for now, I've been able to check almost everythin Jan 19, 2018 · Luckily oauth2_proxy also supports an endpoint that just returns whether a request should be allowed or not: I would be able to ask oauth2_proxy whether the request is good and perform the remaining delegation in haproxy. In your frontend section, enable TLS on your bind line so that credentials will be encrypted when transmitted between the client and load balancer. Home Assistant (HA or HASS) is a frequently used service in these setups that offers a built-in authentication provider. Frontends Accept incoming connections and forward them to defined backends. Sep 30, 2021 · Learn how sessions are used with OAuth 2. Is there some way for me to handle the authentication at the reverse proxy level and then pass a header or something along to Home Assistant indicating what user is authenticated?. Oct 1, 2018 · An API gateway routes client requests intelligently and handles functions such as load balancing, security, and rate limiting. 5 Provider entra-id Current Behaviour of your Problem We are looking at switching from nginx-ingress to haproxy ingress controller community edition. 5 and later can verify whether a token can be trusted. Here’s a breakdown of the critical settings when using Azure Entra ID as your identity provider. HaProxy & TinyAuth/Oauth2-Proxy & PocketIDNotifications You must be signed in to change notification settings Fork 151 Dec 10, 2024 · We do suffer that sharepoint online sites cannot be made available for the public anymore so we had the idea to setup an url on haproxy and configure the backend with an oauth token (header Authentication Bearer …) Whatever we try we get 401 and sharepoint wants to send us to the login form… Has anyone got this running? kr martin HAProxy Ingress. This document details the process of setting up oauth2-proxy, a tool that delegates the authentication to an OAuth 2 server and stores the session in a cookie. In this document, you’ll learn how to set up HAProxy with FusionAuth as the identity provider to protect an Apr 14, 2025 · Configuring oauth2-proxy Helm Chart for Azure Entra ID The Helm values file is the heart of your oauth2-proxy deployment. Contribute to jcmoraisjr/haproxy-ingress development by creating an account on GitHub. We use the http-request auth line to display the basic authentication login prompt to users. 7. In this example, we also redirect HTTP requests to HTTPS. 0 protocol to transmit a client’s level of access to a service without the need for a password. Until yesterday, the following config worked flawlessly: frontend local bind 127. It tells the proxy how to authenticate users, what OAuth2 provider to use, and how to expose the proxy via Ingress. Mar 13, 2025 · OAuth2-Proxy Version 7. So this Authorization value header I want to send in backend as a header. In this document, you’ll learn how to set up HAProxy with FusionAuth as the identity provider to protect an probook / oauth2 / oauth2-haproxy. Dec 26, 2018 · I’m a big fan of HAProxy and I try to use it whenever possible. Backends Define server pools to service incoming requests. I already succeeded to add a Bearer token to the client requests. Dec 23, 2024 · How to set up Token Verification With HAProxy and an Azure App Registration? Asked 7 months ago Modified 7 months ago Viewed 127 times This is a Lua library for HAProxy that will verify OAuth 2 JWT tokens. Previously we used HAProxy to provide basic authentication, however this encountered issues when used with applications that authenticate themselves (such as CVS2). The external haproxy needs Lua json module installed (Alpine’s lua-json4 package) Sep 23, 2024 · Hello there, I use HAProxy to load-balance (and to use active and backup servers) between multiple HTTP proxies (all of which require Proxy-Authorization). A simple SMTP server with basic authentication that proxies to Microsoft SMTP server with OAuth2 authentication - oldium/microsoft-smtp-oauth2-proxy Dec 23, 2018 · After some poking around, I was able to find a way to leverage the External Auth feature designed for apps and get nginx to pass through a token based on the email address of the user logged in with oauth2_proxy. The services are protected using OAuth2 APIS authorization server. The only thing you might miss: A nice Web GUI! I also like the Open Source Firewall pfSense a lot! Best of all: There is a HAProxy package for pfSense that provide a nice Web UI. Everything via TLS, no proxy specific credentials, exposed via the public Internet but only available to those who I choose. I searched the sub and see tons of recommendations for SSO providers/services, but not much about how to set it up. Current solution is haProxy with network ACLs and Basic Auth, but I want actual identity check (not network-based Demonstrates verifying OAuth 2 JSON web tokens in HAProxy using Lua code. Jul 14, 2021 · Im sending request to haproxy with “Authorization” header. Learn about the HAProxy JWT integration. Currently, I use the login forms native to each of these services OPNSense LXC provides reverse Sep 9, 2022 · Verify OAuth JWT tokens with HAProxy. 1:8118 mode http default_backend main backend main balance leastconn http-reuse always http-request set-header Proxy-Authorization Basic\\ <base64 user OAuth2-Proxy is a flexible, open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. I recently moved some services behind Traefik, including Home Assistant. I've done basically that by using Google auth, oauth2-proxy and haproxy on my PFsense router. lts8 yz1k5 ln4tr phd054xp z0pa x0ptvs ce7fnhv5 rc p8rug of4nbo