Flask - Deployment
Which of the following is the correct first line in a Dockerfile for a Flask app using Python 3.12?
Which of the following is the correct first line in a Dockerfile for a Flask app using Python 3.12?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify Dockerfile base image syntax
The Dockerfile must start with a FROM statement specifying the base image.Step 2: Choose correct Python version image
"FROM python:3.12-slim" correctly sets Python 3.12 as base.Final Answer:
FROM python:3.12-slim -> Option DQuick Check:
Dockerfile starts with FROM base image = D [OK]
Quick Trick: Dockerfile always starts with FROM base image line [OK]
Common Mistakes:
MISTAKES- Using RUN before FROM
- Copying files before setting base image
- Exposing ports before base image
Master "Deployment" in Flask
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