add docker-compose file for wallet server

docker/docker-compose-wallet-server.yml

@@ -0,0 +1,33 @@
+version: "3"
+
+volumes:
+  lbrycrd:
+  wallet_server:
+
+services:
+  lbrycrd:
+    image: lbry/lbrycrd:${LBRYCRD_TAG:-latest-release}
+    restart: always
+    ports: # accessible from host
+      - "9246:9246" # rpc port
+    expose: # internal to docker network. also this doesn't do anything. its for documentation only.
+      - "9245" # node-to-node comms port
+    volumes:
+      - "lbrycrd:/data/.lbrycrd"
+    environment:
+      - RUN_MODE=default
+      - SNAPSHOT_URL=${LBRYCRD_SNAPSHOT_URL-https://lbry.com/snapshot/blockchain}
+      - RPC_ALLOW_IP=0.0.0.0/0
+  wallet_server:
+    image: lbry/wallet-server:${WALLET_SERVER_TAG:-latest-release}
+    depends_on:
+      - lbrycrd
+    restart: always
+    ports:
+      - "50001:50001" # rpc port
+      - "50005:50005" # websocket port
+    volumes:
+      - "wallet_server:/database"
+    environment:
+      - SNAPSHOT_URL=${WALLET_SERVER_SNAPSHOT_URL-https://lbry.com/snapshot/wallet}
+      - DAEMON_URL=http://lbry:lbry@lbrycrd:9245