Update Dockerfile

Dockerfile

@@ -1,18 +1,25 @@
-# Use the official Zig image as the base
-FROM ziglang/zig:0.14.0
+# Use Alpine as the base image
+FROM alpine:latest
+
+# Install Zig manually if apk add zig is unavailable or incorrect version
+RUN apk add --no-cache curl && \
+    curl -L https://ziglang.org/download/0.14.0/zig-linux-x86_64-0.14.0.tar.xz | tar -Jxf - && \
+    mv zig-linux-x86_64-0.13.0 /zig && \
+    ln -s /zig/zig /usr/local/bin/zig && \
+    apk del curl
 
 # Set working directory
 WORKDIR /app
 
-# Copy the Zig source files
-COPY . .
+# Copy only necessary files to leverage Docker cache
+COPY build.zig .
+COPY src/ src/
 
 # Build the Zig application
-RUN zig build -Doptimize=ReleaseFast
+RUN zig build -Doptimize=ReleaseFast --summary none
 
-# Expose port 3000
+# Expose port 7860
 EXPOSE 7860
 
 # Run the application, binding to 0.0.0.0:7860
-# run ./zig-out/bin/newmine
-CMD ["./zig-out/bin/newmine"]
+CMD ["./zig-out/bin/newmine", "--host", "0.0.0.0", "--port", "7860"]