Increase file upload limit to 1 GB

- Added .streamlit/config.toml with maxUploadSize=1024MB
- Updated streamlit_app.py with st.set_option for upload size
- Modified Dockerfile to include config and set upload size
- Updated file uploader UI to show 1 GB limit

.streamlit/config.toml

@@ -0,0 +1,2 @@
+[server]
+maxUploadSize = 1024  # 1 GB in MB

Dockerfile

@@ -11,6 +11,7 @@ RUN apt-get update && apt-get install -y \
 COPY requirements.txt ./
 COPY src/ ./src/
 COPY structure_analysis.py ./src/
+COPY .streamlit/ ./.streamlit/
 
 RUN pip3 install -r requirements.txt
 
@@ -18,4 +19,4 @@ EXPOSE 8501
 
 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"]
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.maxUploadSize=1024"]

src/streamlit_app.py

@@ -17,6 +17,9 @@ st.set_page_config(
     layout="wide"
 )
 
+# Configure upload size limit (1 GB)
+st.set_option("server.maxUploadSize", 1024)  # 1024 MB = 1 GB
+
 # Import our modules
 try:
     from structure_analysis import (
@@ -173,9 +176,9 @@ def main():
     
     # File upload
     uploaded_file = st.file_uploader(
-        "Choose a JSON file",
+        "Choose a JSON file (Max size: 1 GB)",
         type=['json'],
-        help="Upload a JSON file with structured data"
+        help="Upload a JSON file with structured data (Maximum file size: 1 GB)"
     )
     
     if uploaded_file is not None: