changes done in Dockerfile

Dockerfile

@@ -1,30 +1,15 @@
-#multistage build to reduce image size
-
-FROM python:3.10 AS build
+FROM python:3.10-slim
 
 WORKDIR /app
 
-COPY flask_app/requirements.txt /app/
-
-#install only neccessary libraries
-RUN pip install --no-cache-dir -r requirements.txt
-
 COPY flask_app/ /app/
-COPY models/vectorizer.pkl /app/models/vectorizer.pkl
-
-RUN python -m nltk.downloader stopwords wordnet
 
-#--------------------------------------------------------------------------------------------
-
-FROM python:3.10-slim AS final
-
-WORKDIR /app
+COPY models/vectorizer.pkl /app/models/vectorizer.pkl
 
-#copy only neccesary files from the build stage
-COPY --from=build /app /app
+RUN pip install -r requirements.txt
 
-RUN pip install gunicorn
+RUN python -m nltk.downloader stopwords wordnet 
 
 EXPOSE 5000
 
-CMD ["gunicorn","--bind","0.0.0.0:5000","--timeout","120","app:app"]
+CMD ["python","app.py"]

flask_app/app.py

@@ -1,13 +1,10 @@
-# updated app.py
-
 from flask import Flask, render_template,request
 import mlflow
 import pickle
 import os
 import pandas as pd
 import numpy as np
 import re
-import nltk
 import string
 from nltk.corpus import stopwords
 from nltk.stem import WordNetLemmatizer