Add docker stuff to host!

host/next/docker/compose.yml

@@ -0,0 +1,18 @@
+networks:
+  nginx-bridge:
+    external: true
+services:
+  techtracker-next:
+    build:
+      context: ../../..
+      dockerfile: host/next/docker/Dockerfile
+    image: nextjs
+    container_name: techtracker-next
+    hostname: techtracker-next
+    domainname: techtracker.gbrown.org
+    networks: [nginx-bridge]
+    depends_on: ['tt-convex-backend']
+    ports: ['3000:3000']
+    tty: true
+    stdin_open: true
+    restart: unless-stopped