Prepara versao dev 1.0

backend/Dockerfile

@@ -3,15 +3,18 @@ FROM golang:1.23-alpine AS builder
 
 WORKDIR /build
 
-# Copy go.mod and go.sum from cmd/server
-COPY cmd/server/go.mod cmd/server/go.sum ./
-RUN go mod download
+# Copy go module files
+COPY go.mod ./
+RUN test -f go.sum && cp go.sum go.sum.bak || true
 
-# Copy source code
-COPY cmd/server/main.go ./
+# Copy entire source tree (internal/, cmd/)
+COPY . .
 
-# Build
-RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server .
+# Ensure go.sum is up to date
+RUN go mod tidy
+
+# Build from root (module is defined there)
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server ./cmd/server
 
 # Runtime image
 FROM alpine:latest