fix: stabilize container validator startup

docker/tinode/Dockerfile.build

@@ -45,6 +45,7 @@ ENV MEDIA_HANDLER=fs
 ENV FS_CORS_ORIGINS='["*"]'
 ENV AWS_CORS_ORIGINS='["*"]'
 ENV SMTP_HOST_URL='http://localhost:6060'
+ENV TEL_HOST_URL='http://localhost:6060'
 ENV TLS_ENABLED=false
 ENV FCM_PUSH_ENABLED=false
 ENV FCM_INCLUDE_ANDROID_NOTIFICATION=true
@@ -68,6 +69,7 @@ WORKDIR /opt/tinode
 COPY docker/tinode/config.template .
 COPY docker/tinode/entrypoint.sh .
 COPY tinode-db/credentials.sh .
+COPY server/templ ./templ
 COPY --from=build /out/tinode .
 COPY --from=build /out/init-db .
 COPY --from=build /out/apply-hotgo-tenant-db .