UPD

Dockerfile

@@ -1,5 +1,5 @@
-# Use the official Python 3.9 image
-FROM python:3.11
+# Use the official Python image
+FROM python:3.11-slim
 
 # Set the working directory to /code
 WORKDIR /code
@@ -17,6 +17,13 @@ RUN export LC_ALL="it_IT.UTF-8"
 RUN export LC_CTYPE="it_IT.UTF-8"
 RUN dpkg-reconfigure locales
 
+# ENV MUSL_LOCPATH="/usr/share/i18n/locales/musl"
+
+# RUN apk --no-cache add \
+#     musl-locales \
+#     musl-locales-lang \
+#     python3
+
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
 # Switch to the "user" user

models.py

@@ -2,7 +2,7 @@ import locale
 from flask_sqlalchemy import SQLAlchemy
 from sqlalchemy_serializer import SerializerMixin
 
-locale.setlocale(locale.LC_ALL, 'it_IT.UTF-8')
+locale.setlocale(locale.LC_TIME, 'it_IT.UTF-8')
 
 db = SQLAlchemy()