set WORKDIR

Dockerfile

@@ -1,6 +1,8 @@
 FROM python:3.11-alpine
 EXPOSE 5000
-COPY main.py screenshot.py utils.py requirements.txt geckodriver /root/
+WORKDIR /root
+COPY requirements.txt /root/
+RUN pip install -r /root/requirements.txt
 RUN mkdir /root/templates \
     && mkdir -p /usr/share/fonts/misans \
     && apk add --no-cache \
@@ -9,8 +11,8 @@ RUN mkdir /root/templates \
     font-noto \
     font-noto-cjk \
     font-noto-cjk-extra \
-    font-noto-emoji \
-    && pip install -r /root/requirements.txt
+    font-noto-emoji
 COPY templates/ /root/templates
 COPY MiSans-Regular.ttf /usr/share/fonts/misans/
-CMD env GECKODRIVER_PATH=/root/geckodriver gunicorn --threads 4 -b 0.0.0.0:5000 /root/main:app
+COPY main.py screenshot.py utils.py geckodriver /root/
+CMD env GECKODRIVER_PATH=/root/geckodriver gunicorn --threads 4 -b 0.0.0.0:5000 /main:app