start

.streamlit/config.toml

@@ -1,5 +1,6 @@
 [server]
-enableCORS = true
+enableCORS = false
 enableXsrfProtection = false
 enableWebsocketCompression = false
+headless = true
 

Dockerfile

@@ -5,4 +5,4 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY . .
 RUN chmod -R 777 /app
 EXPOSE 8501
-CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableCORS=false", "--server.enableXsrfProtection=false", "--server.headless=true"]

app.py

@@ -154,7 +154,7 @@ else:
     plt.close(mpl_fig)
 
     st.caption("3. Native chart (Altair)")
-    st.area_chart(df_cohorts, x="cohort_day", y="user_count", height=400)
+    st.area_chart(df_cohorts.set_index("cohort_day")["user_count"])
 
     try:
         st.caption("4. Plotly chart")
@@ -171,7 +171,7 @@ else:
 
     # Guaranteed non-visual fallback for environments where JS charts are blocked.
     with st.expander("Chart data preview"):
-        st.dataframe(df_cohorts, width="stretch")
+        st.dataframe(df_cohorts, use_container_width=True)
 
 # Проверка данных внизу
 with st.expander("Raw Data"):