test

Dockerfile

@@ -9,21 +9,10 @@ RUN mkdir -p /var/lib/apt/lists/partial && \
 
 WORKDIR /work
 
-# env first (cache-friendly)
+# Your conda env file is in binder/environment.yml inside the repo
 COPY binder/environment.yml /tmp/environment.yml
 RUN micromamba env create -f /tmp/environment.yml && micromamba clean -a -y
 
-# copy the whole repo into /work (this is what makes notebooks appear)
-COPY . /work
-
-# install jupyter config
-RUN mkdir -p /etc/jupyter && cp /work/jupyter_server_config.py /etc/jupyter/jupyter_server_config.py
-
-RUN chmod +x /work/start.sh
-
-EXPOSE 7860
-CMD ["/work/start.sh"]
-
 # Build StochasticCIL
 RUN git clone https://github.com/epapoutsellis/Split-Skip-and-Play.git && git clone https://github.com/epapoutsellis/StochasticCIL.git && \
     cd StochasticCIL && \
@@ -44,3 +33,8 @@ RUN git clone https://github.com/epapoutsellis/Split-Skip-and-Play.git && git cl
     make -j"$(nproc)" && \
     make install
 
+COPY start.sh /start.sh
+RUN chmod +x /start.sh
+
+EXPOSE 7860
+CMD ["/start.sh"]

app.py

@@ -0,0 +1,23 @@
+import os
+from pathlib import Path
+import gradio as gr
+
+ROOT = Path("/work")
+
+def list_repo():
+    # Show a small tree of notebooks/scripts to confirm they are in the image
+    exts = {".ipynb", ".py"}
+    files = sorted([p.relative_to(ROOT) for p in ROOT.rglob("*") if p.suffix in exts])
+    if not files:
+        return "No .ipynb/.py files found under /work (did you COPY the repo into the image?)"
+    return "\n".join(str(p) for p in files[:300])
+
+with gr.Blocks(title="Split-Skip-and-Play") as demo:
+    gr.Markdown("# Split-Skip-and-Play\nA lightweight UI (Gradio) running on Hugging Face Spaces.")
+    out = gr.Textbox(label="Repo notebooks/scripts (first 300)", lines=20)
+    gr.Button("Refresh file list").click(fn=list_repo, outputs=out)
+
+demo.launch(
+    server_name="0.0.0.0",
+    server_port=int(os.getenv("PORT", "7860")),
+)

environment.yml

@@ -25,3 +25,4 @@ dependencies:
       - bm3d
       - xdesign
       - scikit-image
+      - gradio

jupyter_server_config.py

@@ -1,19 +0,0 @@
-# /etc/jupyter/jupyter_server_config.py will load this
-c.ServerApp.ip = "0.0.0.0"
-c.ServerApp.port = 7860
-c.ServerApp.open_browser = False
-c.ServerApp.allow_root = True
-c.ServerApp.allow_remote_access = True
-
-# Show your repo folder in the file browser
-c.ServerApp.root_dir = "/work"
-
-# Make "/" go straight to JupyterLab in your repo folder
-c.ServerApp.default_url = "/lab/tree/Split-Skip-and-Play"
-
-# IMPORTANT: allow embedding in the Space page iframe
-c.ServerApp.tornado_settings = {
-    "headers": {
-        "Content-Security-Policy": "frame-ancestors 'self' https://huggingface.co https://*.hf.space"
-    }
-}

start.sh

@@ -1,11 +1,12 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-PORT="${PORT:-7860}"
 TOKEN="${JUPYTER_TOKEN:-}"
 
-# Run JupyterLab using our config. Override port at runtime if HF sets PORT.
 exec micromamba run -n ssp jupyter lab \
-  --config=/etc/jupyter/jupyter_server_config.py \
-  --ServerApp.port="${PORT}" \
+  --allow-root \
+  --ip=0.0.0.0 --port=7860 \
+  --no-browser \
+  --ServerApp.allow_remote_access=True \
+  --ServerApp.root_dir=/work \
   --IdentityProvider.token="${TOKEN}"