config 정상화 해줬잖아

.devcontainer/Dockerfile

@@ -7,7 +7,6 @@ RUN sed -i 's@deb.debian.org@ftp.kaist.ac.kr@g' /etc/apt/sources.list.d/debian.s
 WORKDIR /code
 COPY crontab /code/crontab
 COPY requirements.txt /code/requirements.txt
-COPY .env /code/.env
 COPY app /code/app
 
 RUN apt update && apt -y install tzdata && \
@@ -20,10 +19,6 @@ RUN chmod 0644 /etc/cron.d/crontab
 RUN echo "" >> /etc/cron.d/crontab  # Ensure newline at end of file
 RUN /usr/bin/crontab /etc/cron.d/crontab
 
-# Setup Environment Variables
-
-RUN export $(cat .env | xargs)
-
 # Setup Python Environment
 WORKDIR /code
 RUN pip config set global.break-system-packages true