First draft for matrix server setup

docker-compose.yml

@@ -0,0 +1,79 @@
+version: "3.8"
+
+services:
+  conduit:
+    image: matrixconduit/matrix-conduit:latest
+    container_name: conduit
+    restart: unless-stopped
+    volumes:
+      - conduit_data:/var/lib/matrix-conduit/
+      - ./config/conduit.toml:/etc/conduit.toml:ro
+    environment:
+      DOMAIN: ${DOMAIN}
+      COTURN_AUTH_SECRET: ${COTURN_AUTH_SECRET}
+      CONDUIT_CONFIG: /etc/conduit.toml
+    networks:
+      - matrix
+
+  element:
+    image: vectorim/element-web:latest
+    container_name: element
+    restart: unless-stopped
+    environment:
+      - DOMAIN=${DOMAIN}
+    volumes:
+      - ./config/element_config.template.json:/app/config.template.json:ro
+    command: sh -c "envsubst < /app/config.template.json > /app/config.json && /docker-entrypoint.sh"
+    networks:
+      - matrix
+
+  caddy:
+    image: caddy:latest
+    container_name: caddy
+    restart: unless-stopped
+    environment:
+      - DOMAIN=${DOMAIN}
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./config/Caddyfile:/etc/caddy/Caddyfile
+      - caddy_data:/data
+      - caddy_config:/config
+    networks:
+      - matrix
+
+  coturn:
+    image: coturn/coturn:latest
+    container_name: coturn
+    restart: unless-stopped
+    environment:
+      - DOMAIN=${DOMAIN}
+      - COTURN_AUTH_SECRET=${COTURN_AUTH_SECRET}
+    command: >
+      -n
+      --log-file=stdout
+      --external-ip=YOUR_SERVER_PUBLIC_IP
+      --realm=$$DOMAIN
+      --use-auth-secret
+      --static-auth-secret=$$COTURN_AUTH_SECRET
+      --no-cli
+      --listening-port=3478
+      --tls-listening-port=5349
+      --fingerprint
+    ports:
+      - "3478:3478"
+      - "3478:3478/udp"
+      - "5349:5349"
+      - "5349:5349/udp"
+      - "49152-49200:49152-49200/udp"
+    networks:
+      - matrix
+
+volumes:
+  conduit_data:
+  caddy_data:
+  caddy_config:
+
+networks:
+  matrix: