Force 1GB upload limit with multiple approaches + debug info

README.md

@@ -6,6 +6,8 @@ colorTo: purple
 sdk: streamlit
 sdk_version: 1.28.0
 app_file: streamlit_app.py
+startup_duration_timeout: 5m
+suggested_hardware: cpu-basic
 pinned: false
 license: mit
 ---

packages.txt

@@ -0,0 +1,2 @@
+# System packages required for the app
+# This file is read by Hugging Face Spaces to install system dependencies

startup.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Set Streamlit configuration for large uploads
+export STREAMLIT_SERVER_MAX_UPLOAD_SIZE=1024
+export STREAMLIT_SERVER_MAX_MESSAGE_SIZE=1024
+
+# Create .streamlit directory if it doesn't exist
+mkdir -p ~/.streamlit
+
+# Create config file with large upload settings
+cat > ~/.streamlit/config.toml << EOF
+[server]
+maxUploadSize = 1024
+maxMessageSize = 1024
+enableCORS = false
+enableXsrfProtection = false
+
+[browser]
+gatherUsageStats = false
+EOF
+
+# Run the Streamlit app
+streamlit run streamlit_app.py --server.port=7860 --server.address=0.0.0.0 --server.maxUploadSize=1024

streamlit_app.py

@@ -19,10 +19,34 @@ from PIL import Image  # type: ignore
 
 from main import inspect_and_preview, _count_dots_on_preview
 
+# Force configure upload limits using Streamlit's internal config
+try:
+    from streamlit import config
+    config._set_option("server.maxUploadSize", 1024, "command_line")
+    config._set_option("server.maxMessageSize", 1024, "command_line") 
+except:
+    pass
+
+# Also try setting via runtime config
+try:
+    import streamlit.runtime.config as runtime_config
+    runtime_config.get_config_options()["server.maxUploadSize"] = 1024
+    runtime_config.get_config_options()["server.maxMessageSize"] = 1024
+except:
+    pass
+
 # Configure Streamlit for large file uploads
 st.set_page_config(page_title="Cell Detector", layout="wide")
 st.title("Cell Detection")
 
+# Display current upload limit for debugging
+try:
+    from streamlit import config
+    current_limit = config.get_option("server.maxUploadSize")
+    st.caption(f"🔧 Current upload limit: {current_limit}MB")
+except:
+    st.caption("🔧 Upload limit: Using default configuration")
+
 # Upload first
 uploaded = st.file_uploader("Upload .tif/.tiff image", type=["tif", "tiff"])