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@@ -1,23 +1,23 @@
 FROM python:3.9
-# Compile zsign (Improved version)
-RUN git clone https://github.com/zhlynn/zsign.git /opt/zsign && \
-    cd /opt/zsign && \
-    g++ common/*.cpp *.cpp -lcrypto -O3 -o zsign && \
-    cp zsign /usr/local/bin/zsignFROM python:3.9
-RUN apt-get update && apt-get install -y g++ libssl-dev git zip && rm -rf /var/lib/apt/lists/*
 
-# Compile zsign (Improved version)
+# 1. Install system dependencies
+RUN apt-get update && apt-get install -y \
+    g++ \
+    libssl-dev \
+    git \
+    zip \
+    && rm -rf /var/lib/apt/lists/*
+
+# 2. Compile zsign (using the reliable method)
 RUN git clone https://github.com/zhlynn/zsign.git /opt/zsign && \
     cd /opt/zsign && \
-    g++ common/*.cpp *.cpp -lcrypto -O3 -o zsign && \
+    g++ *.cpp common/*.cpp -lcrypto -O3 -o zsign && \
     cp zsign /usr/local/bin/zsign
 
+# 3. Setup App
 WORKDIR /app
 COPY . .
 RUN pip install flask flask-cors gunicorn
-CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]
-RUN git clone https://github.com/zhlynn/zsign.git /opt/zsign &&     cd /opt/zsign && g++ *.cpp -lcrypto -O3 -o zsign &&     cp zsign /usr/local/bin/zsign
-WORKDIR /app
-COPY . .
-RUN pip install flask flask-cors gunicorn
+
+# 4. Start
 CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]