update streamlit app

.streamlit/config.toml

@@ -0,0 +1,30 @@
+[global]
+developmentMode = false
+
+[server]
+headless = true
+enableCORS = false
+enableXsrfProtection = false
+port = 7860
+maxUploadSize = 200
+
+[browser]
+gatherUsageStats = false
+
+[theme]
+primaryColor = "#3b82f6"
+backgroundColor = "#ffffff"
+secondaryBackgroundColor = "#f8fafc"
+textColor = "#1f2937"
+
+[runner]
+magicEnabled = false
+installTracer = false
+fixMatplotlib = true
+
+[client]
+caching = true
+showErrorDetails = false
+
+[logger]
+level = "error"

Dockerfile

@@ -2,20 +2,57 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Install system dependencies including geospatial libraries
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     software-properties-common \
     git \
+    gcc \
+    g++ \
+    libgdal-dev \
+    gdal-bin \
+    libgeos-dev \
+    libproj-dev \
+    libspatialindex-dev \
     && rm -rf /var/lib/apt/lists/*
 
+# Set GDAL environment variables
+ENV GDAL_CONFIG=/usr/bin/gdal-config
+ENV CPLUS_INCLUDE_PATH=/usr/include/gdal
+ENV C_INCLUDE_PATH=/usr/include/gdal
+
+# Create writable directories for Streamlit and other components
+RUN mkdir -p /tmp/.streamlit /tmp/.matplotlib /tmp/.config /tmp/.cache /tmp/.local && \
+    chmod -R 777 /tmp
+
+# Set environment variables BEFORE copying requirements
+ENV HOME=/tmp
+ENV MPLCONFIGDIR=/tmp/.matplotlib
+ENV STREAMLIT_CONFIG_DIR=/tmp/.streamlit
+ENV XDG_CONFIG_HOME=/tmp/.config
+ENV XDG_CACHE_HOME=/tmp/.cache
+
+# Copy requirements and install Python dependencies
 COPY requirements.txt ./
-COPY src/ ./src/
+RUN pip3 install --no-cache-dir --upgrade pip && \
+    pip3 install --no-cache-dir -r requirements.txt
 
-RUN pip3 install -r requirements.txt
+# Copy application files
+COPY src/ ./src/
+COPY .streamlit/ /tmp/.streamlit/
 
+# Expose port (HF Spaces uses 7860 by default, but keeping 8501 as per template)
 EXPOSE 8501
 
+# Health check with updated URL
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Updated entrypoint with XSRF protection disabled for HF Spaces
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", \
+           "--server.port=8501", \
+           "--server.address=0.0.0.0", \
+           "--server.headless=true", \
+           "--server.enableXsrfProtection=false", \
+           "--server.enableCORS=false", \
+           "--server.fileWatcherType=none"]

src/streamlit_app.py

@@ -23,22 +23,35 @@ warnings.filterwarnings("ignore")
 
 # === FIXED ENVIRONMENT SETUP FOR HUGGING FACE SPACES ===
 # Set up writable directories for Hugging Face Spaces
-TEMP_DIR = "/tmp"
-os.environ["HOME"] = TEMP_DIR
-os.environ["MPLCONFIGDIR"] = f"{TEMP_DIR}/matplotlib"
-os.environ["STREAMLIT_CONFIG_DIR"] = f"{TEMP_DIR}/.streamlit"
-
-# Create necessary directories
-for directory in [
-    f"{TEMP_DIR}/.streamlit",
-    f"{TEMP_DIR}/matplotlib",
-    f"{TEMP_DIR}/.config",
-    f"{TEMP_DIR}/.cache",
-]:
+# Set up writable directories for Hugging Face Spaces
+temp_dir = tempfile.gettempdir()
+
+# Environment variables that must be set BEFORE importing streamlit
+os.environ["STREAMLIT_CONFIG_DIR"] = os.path.join(temp_dir, ".streamlit")
+os.environ["HOME"] = temp_dir
+os.environ["MPLCONFIGDIR"] = os.path.join(temp_dir, ".matplotlib")
+os.environ["XDG_CONFIG_HOME"] = os.path.join(temp_dir, ".config")
+os.environ["XDG_CACHE_HOME"] = os.path.join(temp_dir, ".cache")
+
+# Create all necessary directories
+directories = [
+    os.environ["STREAMLIT_CONFIG_DIR"],
+    os.environ["MPLCONFIGDIR"],
+    os.environ["XDG_CONFIG_HOME"],
+    os.environ["XDG_CACHE_HOME"],
+    os.path.join(temp_dir, ".local"),
+    os.path.join(temp_dir, ".cache", "matplotlib"),
+    os.path.join(temp_dir, ".config", "matplotlib"),
+]
+
+for dir_path in directories:
     try:
-        os.makedirs(directory, exist_ok=True)
-    except Exception as e:
-        st.warning(f"Could not create directory {directory}: {e}")
+        os.makedirs(dir_path, mode=0o777, exist_ok=True)
+    except (OSError, PermissionError):
+        pass  # Ignore errors
+
+# Suppress warnings
+warnings.filterwarnings("ignore")
 
 # Set matplotlib backend to Agg (non-interactive) for server environment
 try: