Create Dockerfile

Dockerfile

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+FROM ubuntu:20.04
+
+RUN apt-get update && \
+    apt-get install -y \
+    fuse \
+    libfuse2 \
+    wget \
+    software-properties-common \
+    && rm -rf /var/lib/apt/lists/*
+
+# --- 方法1：通过APT安装MuseScore（推荐） ---
+# 添加MuseScore官方APT仓库和密钥
+RUN wget -qO- https://keys.openpgp.org/vks/v1/by-fingerprint/6B2D584327FA6B8B6A4E3C49A7BFC3F0A5E67360 | gpg --dearmor > /etc/apt/trusted.gpg.d/musescore.gpg
+RUN echo "deb https://repo.musescore.org/stable/ubuntu focal main" > /etc/apt/sources.list.d/musescore.list
+
+# 安装MuseScore
+RUN apt-get update && apt-get install -y musescore4
+
+# --- 方法2：或使用解压后的AppImage ---
+# 如果需要使用AppImage，取消注释以下代码：
+# RUN wget https://github.com/musescore/MuseScore/releases/download/v4.0.2/MuseScore-4.0.2-x86_64.AppImage -O MuseScore.AppImage
+# RUN chmod +x MuseScore.AppImage
+# RUN ./MuseScore.AppImage --appimage-extract
+# ENV MSCORE_PATH="/squashfs-root/usr/bin/mscore"
+
+# 安装Python依赖
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+# 复制应用代码
+COPY . .
+
+# 设置启动命令
+CMD ["python", "app.py"]