Update Dockerfile

Dockerfile

@@ -1,16 +1,22 @@
 # Use the official Wiki.js version 2 image
 FROM requarks/wiki:2
 
+# Switch to root to modify files during the build
+USER root
+
+# Wiki.js hardcodes port 3000 in its default config file.
+# We copy the sample config and use 'sed' to forcefully change it to 7860.
+RUN cp config.sample.yml config.yml && \
+    sed -i 's/port: 3000/port: 7860/g' config.yml
+
 # Hugging Face Spaces strictly require the app to listen on port 7860
-ENV PORT=7860
 EXPOSE 7860
 
 # Hugging Face Spaces execute containers as a non-root user (UID 1000).
-# Wiki.js needs write access to its own directory for the setup wizard, logs, and cache.
-USER root
+# Wiki.js needs write access to its own directory for logs and setup.
 RUN chown -R 1000:1000 /wiki
 
-# Switch to the Hugging Face user
+# Switch back to the Hugging Face user
 USER 1000
 
 # Start the Wiki.js server