chore(testserver): host networking, ports 8123/8124, smoke read+update, dbtrace pooled=0 verified

docker/Dockerfile.testserver

@@ -9,5 +9,5 @@ FROM alpine:3.20
 RUN apk add --no-cache ca-certificates
 COPY --from=build /out/testserver /usr/local/bin/testserver
 COPY docker/testserver.config.yaml /etc/resolvespec/config.yaml
-EXPOSE 8080
+EXPOSE 8123
 ENTRYPOINT ["testserver"]

docker/testserver.config.yaml

@@ -12,7 +12,7 @@ servers:
     main:
       name: "main"
       host: "0.0.0.0"
-      port: 8080
+      port: 8123
       description: "Main server instance"
       gzip: true
       tags:
@@ -79,8 +79,8 @@ dbmanager:
     default:
       name: "default"
       type: "postgres"
-      host: "postgres-test"
-      port: 5432
+      host: "localhost"
+      port: 8124
       user: "postgres"
       password: "postgres"
       database: "postgres"