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+# Jenkins Server
+
+- Setup docker compose yml
+```yml
+version: '3.8'
+
+networks:
+  jenkinsNet:
+    external: false
+
+services:
+  jenkins:
+    image: jenkins/jenkins:lts-jdk11
+    privileged: true
+    user: root
+    restart: always
+    networks:
+      - jenkinsNet
+    ports:
+      - 6080:8080
+      - 50000:50000
+    environment:
+      DOCKER_TLS_CERTDIR: /certs
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - ./jenkins-data:/var/jenkins_home
+      - /home/mitech/.ssh:/root/.ssh
+    extra_hosts:
+      - "dev.mitech.com.sg:172.16.40.21"    
+
+```
+- setup ssh credential and known_host
+```bash
+// to generate private and public key
+$ ssh-keygen
+
+// TO add gitea server into known_hots file
+$ git clone ssh://git@dev.mitech.com.sg:29419/mitech-public/scm-setup.git
+```
+- copy `rsa_id.pub` into Gitea jenkins account
+- add `rsa_id` private key into jenkins credential store
+![Credential](./images/01-jenkins-ssh-credential.PNG)