update dockerfile

dockerfile

@@ -1,17 +1,20 @@
 # Use oven/bun as parent image
-FROM oven/bun:latest
+FROM oven/bun:1.0.27
 
 # Change the working directory on the Docker image to /app
 WORKDIR /app
 
 # Copy package.json and package-lock.json to the /app directory
-COPY . .
+COPY package.json ./
+COPY bun.lockb ./
+COPY src ./src
+COPY tsconfig.json ./
 
 # Install dependencies
-RUN bun install
+RUN bun install --frozen-lockfile
 
 # Expose application port
 EXPOSE 3000
 
 # Start the application
-CMD bun start
+CMD ["bun", "start"]