Update Dockerfile

Dockerfile

@@ -1,81 +1,14 @@
-# Use Ubuntu as base image for better compatibility
-FROM ubuntu:22.04
+FROM openjdk:17-slim
 
-# Prevent interactive prompts during package installation
-ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y python3 python3-pip
 
-# Update and install essential packages
-RUN apt-get update && apt-get install -y \
-    # Python 3.11 and pip
-    software-properties-common \
-    python3.11 \
-    python3.11-dev \
-    python3-pip \
-    python3.11-venv \
-    # C/C++ compilers and tools
-    build-essential \
-    gcc \
-    g++ \
-    make \
-    # Java 17 (full JDK)
-    openjdk-17-jdk \
-    # Version control and utilities
-    git \
-    curl \
-    wget \
-    vim \
-    # Process monitoring
-    procps \
-    htop \
-    # Clean up
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-# Set Python 3.11 as default python3
-RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 \
-    && update-alternatives --set python3 /usr/bin/python3.11
-
-# Set JAVA_HOME
-ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
-ENV PATH="$JAVA_HOME/bin:$PATH"
-
-# Create app directory
 WORKDIR /app
 
-# Create non-root user
-RUN useradd -m -u 1000 -s /bin/bash user && \
-    chown -R user:user /app
-
-# Give user permissions to create temp directories
-RUN mkdir -p /tmp/code_workspace && \
-    chown -R user:user /tmp/code_workspace && \
-    chmod 755 /tmp/code_workspace
-
-# Switch to non-root user
-USER user
-
-# Set user paths
-ENV PATH="/home/user/.local/bin:$PATH"
-ENV PYTHONPATH="/app:$PYTHONPATH"
-
-# Copy requirements first (for better caching)
-COPY --chown=user:user requirements.txt .
 
-# Install Python dependencies
-RUN pip3 install --no-cache-dir --upgrade pip && \
-    pip3 install --no-cache-dir -r requirements.txt
+COPY . .
 
-# Copy application files
-COPY --chown=user:user . .
+RUN pip3 install -r requirements.txt
 
-# Verify installations
-RUN echo "=== Version Check ===" && \
-    python3 --version && \
-    pip3 --version && \
-    java -version && \
-    javac -version && \
-    gcc --version && \
-    g++ --version
 
 # Expose port
 EXPOSE 7860