Update Dockerfile

Dockerfile

@@ -1,72 +1,23 @@
-# Download base image ubuntu 18.04
-FROM ubuntu:18.04
+# Use the official Python image as a base
+FROM python:3.8-slim
 
-# Set environment variables
-ENV NB_USER jovyan
-ENV NB_UID 1000
-ENV HOME /home/${NB_USER}
-ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64/
+# Install Java for Spark NLP
+RUN apt-get update && apt-get install -y openjdk-8-jdk && apt-get clean
 
-# Install required packages
-RUN apt-get update && apt-get install -y \
-    tar \
-    wget \
-    bash \
-    rsync \
-    gcc \
-    libfreetype6-dev \
-    libhdf5-serial-dev \
-    libpng-dev \
-    libzmq3-dev \
-    python3 \
-    python3-dev \
-    python3-pip \
-    unzip \
-    pkg-config \
-    software-properties-common \
-    graphviz \
-    openjdk-8-jdk \
-    ant \
-    ca-certificates-java \
-    && apt-get clean \
-    && update-ca-certificates -f
+# Set Java environment variables
+ENV JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64"
+ENV PATH="$JAVA_HOME/bin:$PATH"
 
-# Install Python 3.8 and pip
-RUN add-apt-repository ppa:deadsnakes/ppa \
-    && apt-get update \
-    && apt-get install -y python3.8 python3-pip \
-    && apt-get clean
+# Install Python dependencies
+COPY requirements.txt /app/requirements.txt
+RUN pip install --upgrade pip && pip install -r /app/requirements.txt
 
-# Set up JAVA_HOME
-RUN echo "export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/" >> /etc/profile \
-    && echo "export PATH=\$JAVA_HOME/bin:\$PATH" >> /etc/profile
-# Create a new user named "jovyan" with user ID 1000
-RUN useradd -m -u ${NB_UID} ${NB_USER}
-
-# Switch to the "jovyan" user
-USER ${NB_USER}
-
-# Set home and path variables for the user
-ENV HOME=/home/${NB_USER} \
-    PATH=/home/${NB_USER}/.local/bin:$PATH
-
-# Set up PySpark to use Python 3.8 for both driver and workers
-ENV PYSPARK_PYTHON=/usr/bin/python3.8
-ENV PYSPARK_DRIVER_PYTHON=/usr/bin/python3.8
-
-# Set the working directory to the user's home directory
-WORKDIR ${HOME}
-
-# Upgrade pip and install Python dependencies
-RUN python3.8 -m pip install --upgrade pip
-COPY requirements.txt /tmp/requirements.txt
-RUN python3.8 -m pip install -r /tmp/requirements.txt
-
-# Copy the application code into the container at /home/jovyan
-COPY --chown=${NB_USER}:${NB_USER} . ${HOME}
+# Copy application code
+COPY . /app
+WORKDIR /app
 
 # Expose port for Streamlit
 EXPOSE 7860
 
-# Define the entry point for the container
-ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Run Streamlit app
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]