Create Dockerfile

Dockerfile

@@ -0,0 +1,30 @@
+# 1. Start with the official Python 3.12 slim base image
+FROM python:3.12-slim
+
+# 2. Set the working directory inside the container
+WORKDIR /app
+
+# 3. Install system dependencies
+# This step updates the package lists and installs FluidSynth
+RUN apt-get update && apt-get install -y fluidsynth && \
+    # Clean up the apt cache to keep the image size small
+    rm -rf /var/lib/apt/lists/*
+
+# 4. Copy the requirements file
+COPY requirements.txt .
+
+# 5. Install Python packages
+# --no-cache-dir ensures we don't store the download cache, keeping the image small
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 6. Copy all your application files (app.py, README.md, etc.)
+# IMPORTANT: You must have 'timbres_of_heaven.sf2' in this directory
+# when you build the image so it gets copied too!
+COPY . .
+
+# 7. Expose the default Gradio port
+EXPOSE 7860
+
+# 8. Define the command to run your application
+# We will modify app.py to listen on 0.0.0.0
+CMD ["python", "app.py"]