Update Dockerfile

Dockerfile

@@ -1,11 +1,12 @@
-# Use an official Alpine Linux base image
-FROM alpine:latest
+# Use an official Golang base image
+FROM golang:alpine
 
-# Install ttyd and a shell (like bash)
-RUN apk add --no-cache ttyd bash
+# Install WebTTY
+RUN apk add --no-cache git && \
+    go install github.com/tsl0922/ttyd@latest
 
-# Expose port 7681 for ttyd
+# Expose port 7681 for WebTTY
 EXPOSE 7681
 
-# Start ttyd with bash
+# Start WebTTY with bash
 CMD ["ttyd", "bash"]