docker fix: Install cargo before installing pip packages

Dockerfile

@@ -1,19 +1,37 @@
 FROM python:3.10-slim-buster as builder
+
+# Install build essentials and Rust
 RUN apt-get update \
-    && apt-get install -y build-essential \
+    && apt-get install -y build-essential curl \
     && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* \
+    && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Add Cargo to PATH
+ENV PATH="/root/.cargo/bin:${PATH}"
+
 COPY requirements.txt .
 COPY requirements_advanced.txt .
 RUN pip install --user --no-cache-dir -r requirements.txt
 # RUN pip install --user --no-cache-dir -r requirements_advanced.txt
 
 FROM python:3.10-slim-buster
 LABEL maintainer="iskoldt"
+
+# Copy Rust and Cargo from builder
+COPY --from=builder /root/.cargo /root/.cargo
+COPY --from=builder /root/.rustup /root/.rustup
+
+# Copy Python packages from builder
 COPY --from=builder /root/.local /root/.local
-ENV PATH=/root/.local/bin:$PATH
+
+# Set up environment
+ENV PATH=/root/.local/bin:/root/.cargo/bin:$PATH
+ENV RUSTUP_HOME=/root/.rustup
+ENV CARGO_HOME=/root/.cargo
+
 COPY . /app
 WORKDIR /app
 ENV dockerrun=yes
 CMD ["python3", "-u", "ChuanhuChatbot.py","2>&1", "|", "tee", "/var/log/application.log"]
-EXPOSE 7860
+EXPOSE 7860