Update Dockerfile

Dockerfile

@@ -6,7 +6,7 @@ RUN useradd --create-home --shell /bin/bash app_user
 # Set working directory
 WORKDIR /app
 
-# Environment variables - KEY FIXES for containerized environment
+# Environment variables optimized for Hugging Face Spaces networking
 ENV PYTHONUNBUFFERED=1
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONPATH=/app
@@ -16,39 +16,58 @@ ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
 ENV MPLCONFIGDIR=/tmp/matplotlib
 ENV STREAMLIT_CONFIG_DIR=/tmp/.streamlit
 
-# CRITICAL FIXES for Hugging Face Spaces:
+# CRITICAL: Network and API configurations for Hugging Face Spaces
 ENV MPLBACKEND=Agg
-ENV GROQ_TIMEOUT=120
-ENV LANGCHAIN_TIMEOUT=120
+ENV GROQ_API_TIMEOUT=120
+ENV GROQ_MAX_RETRIES=5
+ENV GROQ_BASE_URL=https://api.groq.com/openai/v1
 ENV HTTPX_TIMEOUT=120
+ENV REQUESTS_TIMEOUT=120
+ENV CURL_TIMEOUT=120
 
-# Install system dependencies
+# Network optimization for container environments
+ENV HTTP_PROXY=""
+ENV HTTPS_PROXY=""
+ENV NO_PROXY="localhost,127.0.0.1"
+
+# Install system dependencies including networking tools
 RUN apt-get update && apt-get install -y \
     gcc \
     g++ \
     curl \
+    wget \
+    ca-certificates \
+    dnsutils \
+    iputils-ping \
     && rm -rf /var/lib/apt/lists/* \
     && apt-get clean
 
-# Copy requirements and install
+# Update CA certificates for HTTPS connections
+RUN update-ca-certificates
+
+# Copy requirements and install with networking optimizations
 COPY requirements.txt .
 RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
-    pip install --no-cache-dir --timeout=600 -r requirements.txt
+    pip install --no-cache-dir --timeout=600 --retries=3 -r requirements.txt
 
-# Copy ALL your existing files (unchanged)
+# Copy application files
 COPY . .
 
 # Create necessary directories and set permissions
-RUN mkdir -p /tmp/.streamlit /tmp/matplotlib /app/temp && \
-    chown -R app_user:app_user /app /tmp/.streamlit /tmp/matplotlib
+RUN mkdir -p /tmp/.streamlit /tmp/matplotlib /app/temp /tmp/analysis_output && \
+    chown -R app_user:app_user /app /tmp/.streamlit /tmp/matplotlib /tmp/analysis_output && \
+    chmod -R 755 /tmp/.streamlit /tmp/matplotlib /app/temp /tmp/analysis_output
 
 # Switch to non-root user
 USER app_user
 
+# Test network connectivity at build time
+RUN curl -I https://api.groq.com --connect-timeout 10 --max-time 30 || echo "Groq API not reachable at build time"
+
 # Expose port
 EXPOSE 7860
 
-# Run your UNCHANGED app with container-optimized flags
+# Run with network-optimized Streamlit settings
 CMD ["streamlit", "run", "app.py", \
      "--server.port=7860", \
      "--server.address=0.0.0.0", \
@@ -56,4 +75,5 @@ CMD ["streamlit", "run", "app.py", \
      "--server.enableCORS=false", \
      "--server.enableXsrfProtection=false", \
      "--server.fileWatcherType=none", \
-     "--browser.gatherUsageStats=false"]
+     "--browser.gatherUsageStats=false", \
+     "--server.maxUploadSize=200"]