feat: update dockerfile

Dockerfile

@@ -1,5 +1,6 @@
 # Build stage
-FROM registry.cn-beijing.aliyuncs.com/bitwsd/golang AS builder
+FROM golang:1.20-alpine AS builder
+
 
 WORKDIR /app
 
@@ -7,10 +8,10 @@ WORKDIR /app
 COPY . .
 
 # Build binary
-RUN CGO_ENABLED=0 GOOS=linux go build -mod=vendor -o main ./main.go 
+RUN CGO_ENABLED=0 GOOS=linux go build -mod=vendor -o doc_ai ./main.go 
 
 # Runtime stage
-FROM registry.cn-beijing.aliyuncs.com/bitwsd/alpine
+FROM alpine:latest
 
 # Set timezone
 RUN apk add --no-cache tzdata && \
@@ -21,7 +22,7 @@ RUN apk add --no-cache tzdata && \
 WORKDIR /app
 
 # Copy binary from builder
-COPY --from=builder /app/main .
+COPY --from=builder /app/doc_ai .
 
 # Copy config files
 COPY config/config_*.yaml ./config/
@@ -34,7 +35,7 @@ RUN mkdir -p /data/formula && \
 EXPOSE 8024
 
 # Set entrypoint
-ENTRYPOINT ["./main"]
+ENTRYPOINT ["./doc_ai"]
 
 # Default command (can be overridden)
 CMD ["-env", "prod"]