- add: Dockerfile for building docker containers

auth-service/Dockerfile

@@ -0,0 +1,24 @@
+# Use Rust official image for building the application
+FROM rust:1.83 as builder
+LABEL authors="raven"
+
+# Set the working directory
+WORKDIR /usr/src/auth-service
+
+# Copy the project files
+COPY . .
+
+# Build the application in release mode
+RUN cargo build --release
+
+# Use a minimal base image to run the application
+FROM debian:bullseye-slim
+
+# Copy the compiled binary
+COPY --from=builder /usr/src/auth-service/target/release/auth-service /usr/local/bin/auth-service
+
+# Expose the service port
+EXPOSE 50051
+
+# Set the entrypoint for the container
+CMD ["auth-service"]