added dockerfile

.dockerignore

@@ -0,0 +1,3 @@
+*.git
+**/__pycache__
+venv

Dockerfile

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+FROM python:3.12.8-slim
+
+ENV PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+WORKDIR /gender-prediction
+
+COPY requirements.txt .
+
+RUN pip install --upgrade pip \
+ && pip install -r requirements.txt
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["shiny", "run", "shinyapp/app.py", "-h", "0.0.0.0", "-p", "3000"]