title: Python Application Image run in Docker but It does not run in Kubernets
body: <p>I have been trying to run a Python Django application on Kubernets but not success. The application runs fine in Docker.</p>
  <p>This is the yaml Deployment to Kubernets:</p>
  <pre><code>apiVersion: apps/v1
  kind: Deployment
  metadata:
    annotations:
      deployment.kubernetes.io/revision: &quot;1&quot;
    creationTimestamp: &quot;2022-02-06T14:48:45Z&quot;
    generation: 1
    labels:
      app: keyvault
    name: keyvault
    namespace: default
    resourceVersion: &quot;520&quot;
    uid: ccf0e490-517f-4102-b282-2dcd71008948
  spec:
    progressDeadlineSeconds: 600
    replicas: 1
    revisionHistoryLimit: 10
    selector:
      matchLabels:
        app: keyvault
    strategy:
      rollingUpdate:
        maxSurge: 25%
        maxUnavailable: 25%
      type: RollingUpdate
    template:
      metadata:
        creationTimestamp: null
        labels:
          app: keyvault
      spec:
        containers:
        - image: david900412/keyvault_web:latest
          imagePullPolicy: Always
          name: keyvault-web-5wrph
          resources: {}
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
        dnsPolicy: ClusterFirst
        restartPolicy: Always
        schedulerName: default-scheduler
        securityContext: {}
        terminationGracePeriodSeconds: 30
  status:
    conditions:
    - lastTransitionTime: &quot;2022-02-06T14:48:45Z&quot;
      lastUpdateTime: &quot;2022-02-06T14:48:45Z&quot;
      message: Deployment does not have minimum availability.
      reason: MinimumReplicasUnavailable
      status: &quot;False&quot;
      type: Available
    - lastTransitionTime: &quot;2022-02-06T14:48:45Z&quot;
      lastUpdateTime: &quot;2022-02-06T14:48:46Z&quot;
      message: ReplicaSet &quot;keyvault-6944b7b468&quot; is progressing.
      reason: ReplicaSetUpdated
      status: &quot;True&quot;
      type: Progressing
    observedGeneration: 1
    replicas: 1
    unavailableReplicas: 1
    updatedReplicas: 1
  </code></pre>
  <p>This is the <code>docker compose</code> file I'm using to run the image in Docker:</p>
  <pre><code>version: &quot;3.9&quot;
     
  services:
    web:
      build: .
      command: python manage.py runserver 0.0.0.0:8000
      volumes:
        - .:/code
      ports:
        - &quot;8000:8000&quot;
  </code></pre>
  <p>This is the docker file I'm using to run the image in Docker:</p>
  <pre><code>FROM python:3.9
  WORKDIR /code
  COPY requirements.txt /code/
  RUN pip install -r requirements.txt
  COPY . /code/
  </code></pre>
  <p><code>Kubectl describe pod</code> Output:</p>
  <pre><code>Events:
    Type     Reason     Age                From               Message
    ----     ------     ----               ----               -------
    Normal   Scheduled  51s                default-scheduler  Successfully assigned default/keyvault-6944b7b468-frss4 to minikube
    Normal   Pulled     37s                kubelet            Successfully pulled image &quot;david900412/keyvault_web:latest&quot; in 12.5095594s
    Normal   Pulled     33s                kubelet            Successfully pulled image &quot;david900412/keyvault_web:latest&quot; in 434.2995ms
    Normal   Pulling    17s (x3 over 49s)  kubelet            Pulling image &quot;david900412/keyvault_web:latest&quot;
    Normal   Created    16s (x3 over 35s)  kubelet            Created container keyvault-web-5wrph
    Normal   Started    16s (x3 over 35s)  kubelet            Started container keyvault-web-5wrph
    Normal   Pulled     16s                kubelet            Successfully pulled image &quot;david900412/keyvault_web:latest&quot; in 395.5345ms
    Warning  BackOff    5s (x4 over 33s)   kubelet            Back-off restarting failed container
  </code></pre>
  <p><code>Kubectl log pod</code> Does not show anything :(</p>
  <p>Thanks for your help.</p>