fix build

Dockerfile

@@ -31,12 +31,17 @@ RUN npx puppeteer install chrome --install-deps
 RUN fc-cache -f && rm -rf /var/cache/* && apt -y autoremove && rm -rf /var/lib/apt/lists/* && apt-get clean
 RUN mkdir /app
 WORKDIR /app
-COPY templates templates
 COPY package.json .
-ENV NODE_ENV=production
+COPY tsconfig.json .
+COPY libs libs
+COPY app.ts .
+COPY yaqrcode.d.ts .
+COPY templates templates
+ENV NODE_ENV=development
 RUN npm install
+RUN npm run build
+ENV NODE_ENV=production
+RUN npm prune --production
 
-
-COPY dist2 .
 EXPOSE 80
 CMD ["node","app.js"]