title: Running a docker container in Azure web app: didn't respond to HTTP pings on port
body: <p>I'm trying to run a docker container on Azure web app in linux os.
  The web app server is sucessfuly pulling the image but fails on the run command with the error message: didn't respond to HTTP pings on port: 9000</p>
  
  <pre><code>2019-10-22 00:15:12.671 INFO  - Pulling image: finalproductionimg.azurecr.io/finalproductionimg:latest
  2019-10-22 00:15:12.877 INFO  - latest Pulling from finalproductionimg
  2019-10-22 00:15:12.878 INFO  -  Digest: sha256:5681b69c53e29b42d9c05c8ccf2e849ae19732ee671c5aae388a906c7bb23208
  2019-10-22 00:15:12.878 INFO  -  Status: Image is up to date for finalproductionimg.azurecr.io/finalproductionimg:latest
  2019-10-22 00:15:12.883 INFO  - Pull Image successful, Time taken: 0 Minutes and 0 Seconds
  2019-10-22 00:15:12.891 INFO  - Starting container for site
  2019-10-22 00:15:12.891 INFO  - docker run -d -p 26730:9000 --name brisk-dokerprod_0_3f1f06b3 -e WEBSITES_ENABLE_APP_SERVICE_STORAGE=false -e WEBSITE_SITE_NAME=Brisk-dokerprod -e WEBSITE_AUTH_ENABLED=False -e PORT=9000 -e WEBSITE_ROLE_INSTANCE_ID=0 -e WEBSITE_HOSTNAME=brisk-dokerprod.azurewebsites.net -e WEBSITE_INSTANCE_ID=af378d6c8fb1477b346afda52f53f46802b9685f672a1a6b1e1dfb51b076f0a4 -e HTTP_LOGGING_ENABLED=1 finalproductionimg.azurecr.io/finalproductionimg:latest version: '3' services: web-prod: build: context: . dockerfile: Dockerfile-prod ports: - "80" - "9000" - "8080:9000" 
  
  2019-10-22 00:15:13.492 INFO  - Initiating warmup request to container brisk-dokerprod_0_3f1f06b3 for site brisk-dokerprod
  2019-10-22 00:15:13.640 ERROR - Container brisk-dokerprod_0_3f1f06b3 for site brisk-dokerprod has exited, failing site start
  2019-10-22 00:15:13.642 ERROR - Container brisk-dokerprod_0_3f1f06b3 didn't respond to HTTP pings on port: 9000, failing site start. See container logs for debugging.
  </code></pre>
  
  <p>In my yml file I have </p>
  
  <pre><code>ports:
        - "80"
        - "9000"
        - "8080:9000"
  </code></pre>
  
  <p>What am I missing?</p>