Correcting of path

Dockerfile

@@ -16,7 +16,7 @@ COPY .env .env
 # Install python packages
 COPY requirements.txt requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
-ENV IPYTHONDIR /usr/src/app/startup/
+ENV IPYTHONDIR /usr/src/app/ipython/
 WORKDIR /usr/src/app/ipython/profile_default/startup/
 COPY python_startup/ ./
 WORKDIR /home/