non root user added in docerfile (#4098)

Author: Mayank77maruti

dockerfile

@@ -3,15 +3,21 @@ FROM python:latest AS build
 
 WORKDIR /app
 
+RUN useradd -m appuser
+
 COPY . .
 
 # Second stage: Final stage
 FROM python:latest
 
+RUN useradd -m appuser
+
 WORKDIR /app
 
 COPY --from=build /app /app
 
+USER appuser
+
 EXPOSE 3000
 
-CMD ["python", "-m", "http.server", "3000", "--bind", "0.0.0.0"]
+CMD ["python", "-m", "http.server", "3000", "--bind", "0.0.0.0"]