fix ci/cd

frontend/Dockerfile

@@ -0,0 +1,47 @@
+FROM node:lts as builder
+
+WORKDIR /app
+
+COPY . .
+
+# Install Caddy
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y \
+    curl \
+    apt-transport-https \
+    && curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | apt-key add - \
+    && curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list \
+    && apt-get update \
+    && apt-get install --no-install-recommends -y \
+    caddy 
+
+RUN yarn install \
+  --prefer-offline \
+  --frozen-lockfile \
+  --non-interactive \
+  --production=false
+
+RUN yarn build
+
+RUN rm -rf node_modules && \
+  NODE_ENV=production yarn install \
+  --prefer-offline \
+  --pure-lockfile \
+  --non-interactive \
+  --production=true
+
+FROM node:15-alpine
+
+WORKDIR /app
+
+# copying caddy into image
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy
+COPY ./Caddyfile /app
+COPY --from=builder /app  .
+
+ENV HOST 0.0.0.0
+EXPOSE 3000
+
+RUN ["caddy", "start", "--config", "/app/Caddyfile"]
+
+CMD [ "yarn", "start" ]