diff --git a/_includes/components/swaggerui.njk b/_includes/components/swaggerui.njk
index b15fe01..bb9011f 100644
--- a/_includes/components/swaggerui.njk
+++ b/_includes/components/swaggerui.njk
@@ -1,10 +1,18 @@
 <div id="{{ params.targetId }}" class="frx-swagger-ui"></div>
 <script>
 window.addEventListener('load', function() {
-    SwaggerUIBundle({
+    const oauth2RedirectUrl = `${window.location.origin}/oauth2-redirect.html`
+    const ui = SwaggerUIBundle({
         url: "{{ params.url }}",
         dom_id: "{{ '#' ~ params.targetId }}",
-        docExpansion: "{{ (params.docExpansion|default('none')) }}"
-    });
+        docExpansion: "{{ (params.docExpansion|default('none')) }}",
+        oauth2RedirectUrl: oauth2RedirectUrl
+    })
+    {% if params.clientId and params.clientSecret %}
+        ui.initOAuth({
+            clientId: "{{ params.clientId }}",
+            clientSecret: "{{ params.clientSecret }}"
+        })
+    {% endif %}
 });
 </script>
diff --git a/public/oauth2-redirect.html b/public/oauth2-redirect.html
new file mode 100644
index 0000000..a434831
--- /dev/null
+++ b/public/oauth2-redirect.html
@@ -0,0 +1,88 @@
+{# Honteusement copié sur : https://data-qua.priv.geopf.fr/api/swagger-ui/oauth2-redirect.html #} {#
+https://data-qua.priv.geopf.fr/api/v3/api-docs/swagger-config #}
+
+<!doctype html>
+<html>
+    <head>
+        <title>Swagger UI: OAuth2 Redirect</title>
+    </head>
+    <body>
+        <script>
+            "use strict";
+            function run() {
+                var oauth2 = window.opener.swaggerUIRedirectOauth2;
+                var sentState = oauth2.state;
+                var redirectUrl = oauth2.redirectUrl;
+                var isValid, qp, arr;
+
+                if (/code|token|error/.test(window.location.hash)) {
+                    qp = window.location.hash.substring(1).replace("?", "&");
+                } else {
+                    qp = location.search.substring(1);
+                }
+
+                arr = qp.split("&");
+                arr.forEach(function (v, i, _arr) {
+                    _arr[i] = '"' + v.replace("=", '":"') + '"';
+                });
+                qp = qp
+                    ? JSON.parse("{" + arr.join() + "}", function (key, value) {
+                          return key === "" ? value : decodeURIComponent(value);
+                      })
+                    : {};
+
+                isValid = qp.state === sentState;
+
+                if (
+                    (oauth2.auth.schema.get("flow") === "accessCode" ||
+                        oauth2.auth.schema.get("flow") === "authorizationCode" ||
+                        oauth2.auth.schema.get("flow") === "authorization_code") &&
+                    !oauth2.auth.code
+                ) {
+                    if (!isValid) {
+                        oauth2.errCb({
+                            authId: oauth2.auth.name,
+                            source: "auth",
+                            level: "warning",
+                            message: "Authorization may be unsafe, passed state was changed in server. The passed state wasn't returned from auth server.",
+                        });
+                    }
+
+                    if (qp.code) {
+                        delete oauth2.state;
+                        oauth2.auth.code = qp.code;
+                        oauth2.callback({ auth: oauth2.auth, redirectUrl: redirectUrl });
+                    } else {
+                        let oauthErrorMsg;
+                        if (qp.error) {
+                            oauthErrorMsg =
+                                "[" +
+                                qp.error +
+                                "]: " +
+                                (qp.error_description ? qp.error_description + ". " : "no accessCode received from the server. ") +
+                                (qp.error_uri ? "More info: " + qp.error_uri : "");
+                        }
+
+                        oauth2.errCb({
+                            authId: oauth2.auth.name,
+                            source: "auth",
+                            level: "error",
+                            message: oauthErrorMsg || "[Authorization failed]: no accessCode received from the server.",
+                        });
+                    }
+                } else {
+                    oauth2.callback({ auth: oauth2.auth, token: qp, isValid: isValid, redirectUrl: redirectUrl });
+                }
+                window.close();
+            }
+
+            if (document.readyState !== "loading") {
+                run();
+            } else {
+                document.addEventListener("DOMContentLoaded", function () {
+                    run();
+                });
+            }
+        </script>
+    </body>
+</html>
