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Dockerfile

@@ -6,6 +6,7 @@ WORKDIR /app
 # Copy the requirements file
 COPY requirements.txt .
 
+# Copy static files
 COPY public /app/public
 
 # Switch to root user to install system packages and set permissions
@@ -22,10 +23,16 @@ COPY entrypoint.sh /app/entrypoint.sh
 # Set the entrypoint script as executable
 RUN chmod +x /app/entrypoint.sh
 
+# Create necessary directories and set permissions for Nginx
+RUN mkdir -p /var/lib/nginx/body /var/lib/nginx/fastcgi \
+             /var/lib/nginx/proxy /var/lib/nginx/scgi \
+             /var/lib/nginx/uwsgi /var/log/nginx \
+    && chown -R ${NB_UID}:${NB_GID} /var/lib/nginx /var/log/nginx /var/run \
+    && chmod 755 /var/lib/nginx
+
 # Ensure Nginx has permissions to write to log directory
-RUN mkdir -p /var/log/nginx && \
-    touch /var/log/nginx/error.log && \
-    chown -R ${NB_UID}:${NB_GID} /var/log/nginx
+RUN touch /var/log/nginx/error.log /var/log/nginx/access.log \
+    && chown -R ${NB_UID}:${NB_GID} /var/log/nginx
 
 # Set the permissions for the app directory to the existing user
 RUN chown -R ${NB_UID}:${NB_GID} /app

entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Start JupyterLab in the background
-jupyter lab --port=${JUPYTERLAB_PORT} --no-browser --allow-root &
+jupyter lab --ip=0.0.0.0 --port=${JUPYTERLAB_PORT} --no-browser --allow-root --NotebookApp.base_url=/jupyter &
 
 # Start Nginx in the foreground
 nginx -g "daemon off;"

nginx.conf

@@ -15,12 +15,24 @@ http {
         listen       7860;
         server_name  localhost;
 
+        # Serve static files from /app/public
         location / {
+            root /app/public;
+            try_files $uri $uri/ =404;
+        }
+
+        # Proxy JupyterLab to /jupyter/
+        location /jupyter/ {
             proxy_pass http://127.0.0.1:8888;
             proxy_set_header Host $host;
             proxy_set_header X-Real-IP $remote_addr;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
+
+            # WebSocket support
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
         }
 
         error_log /var/log/nginx/error.log;