Update Dockerfile

Dockerfile

@@ -1,12 +1,43 @@
-# ... (ယခင် commands များ) ...
+# ======== Stage 1: Build ========
+FROM rust:latest as builder
 
-# --- ပြင်ဆင်ရန် ---
-# Expose the port Hugging Face expects (8080)
-# 80 မဟုတ်တော့ပါ <--- Comment ကို ဒီလို အပေါ်မှာထားပါ
-EXPOSE 8080     # <<< ဒီစာကြောင်းမှာ port number ပဲ ထားပါ
+WORKDIR /usr/src/ferron
 
-# Switch to "ferron" user (AFTER ownership changes)
+# Copy source code (Requires full source in project root)
+COPY . .
+
+# Build the release binaries
+RUN cargo build --release
+
+# ======== Stage 2: Final Image ========
+FROM devuan/devuan:latest
+
+# Copy compiled binaries from 'builder' stage
+COPY --from=builder /usr/src/ferron/target/release/ferron /usr/sbin/ferron
+COPY --from=builder /usr/src/ferron/target/release/ferron-passwd /usr/sbin/ferron-passwd
+
+# Copy the configuration file
+# --- Local မှာ 'ferron-docker.yaml' file ရှိပြီး အောက်က content အမှန် ဖြစ်ရမည် ---
+COPY ferron-docker.yaml /etc/ferron.yaml
+
+# Create webroot directory and copy content
+# --- Local မှာ 'wwwroot' directory နှင့် content ရှိရမည် ---
+RUN mkdir -p /var/www/ferron
+COPY wwwroot/* /var/www/ferron/
+
+# Create log directory
+RUN mkdir -p /var/log/ferron
+
+# Create user and set permissions
+RUN useradd -d /nonexistent -s /usr/sbin/nologin -r ferron && \
+    chown -R ferron:ferron /var/www/ferron && \
+    chown -R ferron:ferron /var/log/ferron
+
+# Expose the correct port
+EXPOSE 8080
+
+# Switch to the non-root user
 USER ferron
 
-# Set the command to run the binary using the config file
+# Set the runtime command
 CMD ["/usr/sbin/ferron", "-c", "/etc/ferron.yaml"]