Rename; Added EMS server; redis compose

ems/Dockerfile

@@ -0,0 +1,22 @@
+FROM node:lts-alpine AS base
+
+FROM base AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci
+
+COPY . .
+
+RUN npm run build
+
+ENV REDIS_HOST=$REDIS_HOST
+ENV REDIS_PORT=$REDIS_PORT
+ENV REDIS_PASSWORD=$REDIS_PASSWORD
+ENV EMS_PORT=$EMS_PORT
+
+EXPOSE $EMS_PORT
+
+CMD ["npm", "run", "start"]