--- title: "Kannan (@rbkannan1) | Hashnode" description: "Senior Software Engineer at Zoominfo. Read the latest articles by Kannan on Hashnode." url: "https://hashnode.com/@rbkannan1" --- @rbkannan1 # Kannan @rbkannan1 · India · Joined October 2020 Senior Software Engineer at Zoominfo [Website](https://blog.rbkannan.dev/) ## Comments [Thanks N. M. Ali Hayder](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5fa1568924a897066ab25af9#reply-5fa5970954cc5b4ad931e1d5) Reply · Article · Nov 6, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d) [Thanks Astha](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5fa50c7147631a19e811fdd2#reply-5fa521fd47631a19e811ffe5) Reply · Article · Nov 6, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d) [Good one Jay Desai. One thing I feel like its missed here is subscriptions and mutations](https://hashnode.com/posts/why-graphql-is-the-future-a-gentle-introduction-to-graphql/5fa2f4ae3e634314b5178299/comment/5fa3fc7747631a19e811f111) Comment · Article · Nov 5, 2020 · [Why GraphQL is the future? A Gentle Introduction to GraphQL](https://hashnode.com/posts/why-graphql-is-the-future-a-gentle-introduction-to-graphql/5fa2f4ae3e634314b5178299) [Is the application loading in your other device ?. If it is not loading I think you have to allow inbound traffic for the port. If it is loading and you just dont see the video stream then it might be due to the browser which blocks the web rtc stream if the website does not have https associated with it. It will work only in localhost with http. In either these case you can use ngrok npm to publish the port (aka proxy) from local server to internet. just install ngrok globally via npm / yarn In terminal you can run ngrok by ngrok http In another window ngrok http Once you get the server proxy url make sure you replace it in the client application.](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5fa233a024a897066ab263ce#reply-5fa23a6ecad5a1068b51ae5e) Reply · Article · Nov 4, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d) [Hi N. M. Ali Hayder Can you share your client Url here please ?](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5fa1568924a897066ab25af9#reply-5fa159f2cad5a1068b51a582) Reply · Article · Nov 3, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d) [Apoorv Tyagi Got it. Thanks for the detailed explanation.](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6/comment/5f9fb914de85d46a77d5f04d#reply-5f9fe6ff701b426a98096661) Reply · Article · Nov 2, 2020 · [Containerize your web application & deploy it on Kubernetes](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6) [Apoorv Tyagi Thanks. just another small question why :5000 next to 5500 if port is 5500](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6/comment/5f9fb914de85d46a77d5f04d#reply-5f9fc9e7de85d46a77d5f187) Reply · Article · Nov 2, 2020 · [Containerize your web application & deploy it on Kubernetes](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6) [Apoorv Tyagi Thanks for the great article. Wondering what is the use of this docker run -dp 5000:5000 hello-python. Since we specify that we want to expose the port 5000 in dockerfile.](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6/comment/5f9fb914de85d46a77d5f04d) Comment · Article · Nov 2, 2020 · [Containerize your web application & deploy it on Kubernetes](https://hashnode.com/posts/containerize-your-web-application-and-deploy-it-on-kubernetes/5f9fb419de85d46a77d5efe6) [Thanks Murewa](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5f9f15fade85d46a77d5ea4e#reply-5f9f6d7ede85d46a77d5ed61) Reply · Article · Nov 2, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d) [Thanks Tapas](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d/comment/5f9e8025701b426a980956f4#reply-5f9e82bbde85d46a77d5e3ec) Reply · Article · Nov 1, 2020 · [Let's build a video conferencing app](https://hashnode.com/posts/lets-build-a-video-conferencing-app/5f9d1ff465cd015fab581a6d)