Update Dockerfile

Dockerfile

@@ -2,7 +2,6 @@
 FROM chimeralinux/chimera:latest AS build
 
 RUN apk update && apk add --no-cache go
-
 COPY go.mod /workspace/
 COPY main.go /workspace/
 WORKDIR /workspace
@@ -12,8 +11,8 @@ RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o blitzwing .
 
 # runtime
 
-FROM chimeralinux/chimera:latest AS runtime
-COPY --from=build /workspace/blitzwing blitzwing
-RUN chmod +x blitzwing
-CMD ["./blitzwing"]
+FROM kgrv/mini:malloc AS runtime
+COPY --from=build --chown=mini:mini /workspace/blitzwing blitzwing
+USER mini
+CMD ["tini", "--", "./blitzwing"]
 EXPOSE 3333