add env files

Dockerfile

@@ -9,8 +9,9 @@ COPY go.mod go.sum ./
 # Download dependencies
 RUN go mod download
 
-# Copy source code
+# Copy source code and environment files
 COPY *.go ./
+COPY .env* ./
 
 # Build the application
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
@@ -43,6 +44,9 @@ WORKDIR /root/
 # Copy the Go binary from go-builder stage
 COPY --from=go-builder /app/main .
 
+# Copy environment files from go-builder stage
+COPY --from=go-builder /app/.env* ./
+
 # Copy the React build from frontend-builder stage
 COPY --from=frontend-builder /app/frontend/build ./frontend/build