add vaultwarden setup with postgres

vaultwarden/docker-compose.yml

@@ -0,0 +1,38 @@
+version: '3.8'
+
+services:
+    vaultwarden:
+        image: vaultwarden/server:latest
+        container_name: vaultwarden
+        restart: always
+        depends_on:
+            - postgres-db
+        env_file:
+            - .env
+        volumes:
+            - ./data:/data
+        ports:
+            - 8445:80
+        networks:
+            - vaultwarden
+            - reverseproxy-nw
+
+    postgres-db:
+        image: postgres:14
+        container_name: vaultwarden-postgres
+        restart: always
+        volumes:
+            - ./postgres-data:/var/lib/postgresql/data
+        environment:
+            - POSTGRES_DB=vaultwarden
+            - POSTGRES_USER=one800
+            - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+        networks:
+            - vaultwarden
+
+networks:
+    vaultwarden:
+    reverseproxy-nw:
+        external: true
+
+

vaultwarden/vaultwarden.env

@@ -0,0 +1,9 @@
+ADMIN_TOKEN=
+SIGNUPS_ALLOWED=false
+SIGNUPS_VERIFY=false
+ORG_CREATION_USERS=sid@one800.help,technology@one800.help
+INVITATIONS_ALLOWED=true
+INVITATION_ORG_NAME=One800
+DOMAIN=https://vault.thelazyoxymoron.me
+DATABASE_URL=postgres://one800:changeme@postgres-db/vaultwarden
+POSTGRES_PASSWORD=changeme