[feature] migrate to monorepo

backend/Dockerfile

@@ -0,0 +1,21 @@
+FROM golang:alpine AS builder
+
+WORKDIR /app
+RUN apk add --no-cache gcc musl-dev libwebp-dev
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN go build -o tss-rocks-be ./cmd/server
+
+FROM alpine:latest
+
+RUN apk add --no-cache libwebp
+RUN adduser -u 1000 -D tss-rocks
+USER tss-rocks
+WORKDIR /app
+COPY --from=builder /app/tss-rocks-be .
+
+EXPOSE 8080
+ENV GIN_MODE=release
+
+CMD ["./tss-rocks-be"]