install locales

Dockerfile

@@ -1,6 +1,13 @@
 FROM python:3.10
 RUN mkdir /usr/src/app
 WORKDIR /usr/src/app
+RUN apt-get update
+RUN apt-get upgrade -y
+RUN apt-get install -y language-pack-ru
+ENV LANGUAGE ru_RU.UTF-8
+ENV LANG ru_RU.UTF-8
+ENV LC_ALL ru_RU.UTF-8
+RUN locale-gen ru_RU.UTF-8 && dpkg-reconfigure locales
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
 COPY . .