Updated docker-compose files for use with Docker Caddy

Defined top level name for all services
Added proxy-net to services
Updated main service/server container service name to "app"
Updated hostname references to projectname-app-1
Updated docker Caddy caddyfile to reference container names
Updated docker Caddy caddyfile to use 192.168.1.234 instead of localhost for non-docker services
Adjusted caddyfile accordingly

openobserve/docker-compose.yml

@@ -16,6 +16,9 @@ services:
     restart: unless-stopped
     depends_on:
       - db
+    networks:
+      - proxy-net
+      - default
     ports:
       - "5080:5080"
       - "5514:5514"
@@ -31,6 +34,10 @@ services:
       - ./data/openobserve:/data
       - ./data/stream:/stream
 
+networks:
+  proxy-net:
+    external: true
+
 secrets:
   postgres_pass:
     file: ./secrets/POSTGRES_PASS