diff --git a/source/app/action/index.mjs b/source/app/action/index.mjs
index 4008a6bbe44..53261d12bd9 100644
--- a/source/app/action/index.mjs
+++ b/source/app/action/index.mjs
@@ -146,6 +146,8 @@ function quit(reason) {
       "quota.required.search": _quota_required_search,
       "notice.release": _notice_releases,
       "clean.workflows": _clean_workflows,
+      "github.api.rest": _github_api_rest,
+      "github.api.graphql": _github_api_graphql,
       ...config
     } = metadata.plugins.core.inputs.action({core, preset})
     const q = {...query, ...(_repo ? {repo: _repo} : null), template}
@@ -175,12 +177,14 @@ function quit(reason) {
     conf.settings.token = token
     const api = {}
     const resources = {}
-    api.graphql = octokit.graphql.defaults({headers: {authorization: `token ${token}`}})
+    api.graphql = octokit.graphql.defaults({headers: {authorization: `token ${token}`}, baseUrl: _github_api_graphql || undefined})
     info("GitHub GraphQL API", "ok")
-    const octoraw = github.getOctokit(token)
+    info("GitHub GraphQL API endpoint", api.graphql.baseUrl)
+    const octoraw = github.getOctokit(token, {baseUrl: _github_api_rest || undefined})
     api.rest = octoraw.rest
     api.rest.request = octoraw.request
     info("GitHub REST API", "ok")
+    info("GitHub REST API endpoint", api.rest.baseUrl)
     //Apply mocking if needed
     if (mocked) {
       Object.assign(api, await mocks(api))
diff --git a/source/app/web/instance.mjs b/source/app/web/instance.mjs
index edf1c329963..f2fb8605645 100644
--- a/source/app/web/instance.mjs
+++ b/source/app/web/instance.mjs
@@ -54,7 +54,7 @@ export default async function({sandbox = false} = {}) {
     console.debug(util.inspect(conf.settings, {depth: Infinity, maxStringLength: 256}))
 
   //Load octokits
-  const api = {graphql: octokit.graphql.defaults({headers: {authorization: `token ${token}`}}), rest: new OctokitRest.Octokit({auth: token})}
+  const api = {graphql: octokit.graphql.defaults({headers: {authorization: `token ${token}`}, baseUrl:conf.settings.api?.graphql ?? undefined}), rest: new OctokitRest.Octokit({auth: token, baseUrl: conf.settings.api?.rest ?? undefined})}
   //Apply mocking if needed
   if (mock)
     Object.assign(api, await mocks(api))
diff --git a/source/app/web/settings.example.json b/source/app/web/settings.example.json
index b0ab88af8e1..1e00a54ded4 100644
--- a/source/app/web/settings.example.json
+++ b/source/app/web/settings.example.json
@@ -25,6 +25,10 @@
     "secret": null,                     "//": "GitHub OAUTH client secret",
     "url":"https://example.com",        "//": "GitHub OAUTH callback url (must be the same as the web instance host)"
   },
+  "api":{
+    "rest": null,                       "//": "GitHub REST API custom endpoint",
+    "graphql": null,                    "//": "GitHub GraphQL API custom endpoint"
+  },
   "control":{
     "token": null,                      "//": "Control token (can be used by external services to perform actions on instance, such as stopping it for redeploys)"
   },
diff --git a/source/plugins/core/metadata.yml b/source/plugins/core/metadata.yml
index 42315594003..d27330c7a28 100644
--- a/source/plugins/core/metadata.yml
+++ b/source/plugins/core/metadata.yml
@@ -201,6 +201,28 @@ inputs:
     extras:
       - metrics.run.puppeteer.user.js
 
+  github_api_rest:
+    description: |
+      GitHub REST API endpoint
+
+      Can be used to support [GitHub enterprises server](https://github.com/enterprise).
+      Leave empty to use default endpoint.
+    type: string
+    default: ""
+    example: https://api.github.com
+    global: yes
+
+  github_api_graphql:
+    description: |
+      GitHub GraphQL API endpoint
+
+      Can be used to support [GitHub enterprises server](https://github.com/enterprise).
+      Leave empty to use default endpoint.
+    type: string
+    default: ""
+    example: https://api.github.com/graphql
+    global: yes
+
   config_timezone:
     description: |
       Timezone for dates