diff --git a/Dockerfile b/Dockerfile
index 436a1d5..6294714 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,19 +5,36 @@ FROM golang:alpine3.19 AS builder
 WORKDIR /app
 
 # Copy the source code into the container
-COPY . .
+COPY go.mod .
+COPY go.sum .
+
+# Download required modules
 RUN go mod download 
 
+# Copy the main application file
+COPY main.go .
+
 # Build the application
-RUN CGO_ENABLED=0 GOOS=linux go build -o mybot .
+RUN CGO_ENABLED=0 GOOS=linux go build -o gitea-register-account-bot .
 
 # Use a small base image
 FROM alpine:edge
 
+# Create and set the application directory
 WORKDIR /app/
 
+# Add a non-root user to run the application
+RUN addgroup -S nonroot \
+    && adduser -S nonroot -G nonroot
+
 # Copy the binary from the builder stage
-COPY --from=builder /app/mybot /app/
+COPY --from=builder /app/gitea-register-account-bot /app/
+
+# Change file ownership to the nonroot user
+RUN chown -R nonroot:nonroot /app
+
+# Change to nonroot user
+USER nonroot
 
 # Command to run the executable
-CMD ["./mybot"]
+CMD ["./gitea-register-account-bot"]