update dockerfile

Dockerfile

@@ -9,13 +9,13 @@ RUN go build -v -ldflags '-w -s -buildid=' -trimpath \
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/javtube/javtube-sdk-go"
 
-COPY --from=builder /src/build/javtube-server /usr/bin/javtube-server
+RUN apk --no-cache --no-progress add ca-certificates tzdata
 
-RUN apk add --update --no-cache tzdata
+COPY --from=builder /src/javtube-server .
 
 ENV GIN_MODE=release
 ENV PORT=8080
 ENV DSN=""
 ENV AUTOMIGRATE=true
 
-CMD ["javtube-server"]
+CMD ["/javtube-server"]