Working multi-stage container build

client/.containerignore

@@ -0,0 +1,2 @@
+dist
+node_modules

justfile

@@ -7,14 +7,15 @@ build-client:
 
 # npm run build places the build in the server/public directory
 build-container: build-client
-    cd server && podman build -t server .
+    cd server && podman build -t fb-server .
 
 start-release: build-container
-    podman run -d -p 8080:8080 --name frostbyte server
+    podman container rm -f frostbyte
+    podman run -d -p 8080:8080 --name frostbyte fb-server
 
 clean: 
     podman container rm -f frostbyte
-    podman image rm -f server
+    podman image rm -f fb-server
     rm -rf client/dist
     rm -rf client/node_modules
     rm -rf server/public

server/Containerfile

@@ -1,7 +1,26 @@
+# The rust:latest-alpine uses musl libc
 FROM docker.io/rust:latest as builder
-workdir /app
-ADD . /app
-RUN cargo clean
-RUN cargo build --release
+WORKDIR /build
+ADD . /build
+RUN apt update
+RUN apt install musl musl-dev musl-tools -y
+RUN rustup target add x86_64-unknown-linux-musl
+RUN cargo build --target x86_64-unknown-linux-musl --release
+
+FROM docker.io/alpine:latest as runner
+
+# Add a non-root user for running the server
+RUN addgroup -S user && adduser -S user -G user
+
+# Copy the server binary and the public directory
+WORKDIR /runner
+COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/server /runner/server
+COPY --from=builder /build/public /runner/public
+
+# Make sure the user can access the files
+RUN chown -R user:user /runner
+USER user
+
+# Run the server
 EXPOSE 8080
-CMD ["cargo", "run", "--release"]
+CMD ["./server"]