How to create Dynamic Variable in NGINX and DOCKER by using Shell Script

Create Dynamic Variable in NGINX and Docker !!
This video will guide how to create dynamic environment variables in Nginx and Docker by using Shell Script. Here is the example for configuring Development and Production separately. Hope this video will help someone. ✌️✌️✌️
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⌘ Contents of this Video
00:50 – Configure Nginx
02:41 – Build & Test
04:35 – Configure NextApp
05:27 – Build & Test again

⌘ Reference Links
☛ https://serverfault.com/questions/577370/how-can-i-use-environment-variables-in-nginx-conf

⌘ My Code:
☛ https://drive.google.com/file/d/19lFtzf5wZPspsKjBShAszfENtlw1U3a9/view
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♫ Songs:
▶ Feel Again – Culture Code ft. Harley Bird
☞ https://www.youtube.com/watch?v=YGLA_V_yZXo
▶ Night Sky – Leonell Cassio ft. Julia Mihevc
☞ https://www.youtube.com/watch?v=7BwApx8WC9c