docs: update debugging section

README.md

@@ -169,7 +169,7 @@ L.vectorGrid
 [deck.gl](https://deck.gl/) is a WebGL-powered framework for visual exploratory data analysis of large datasets.
 
 You can add vector tiles using [MVTLayer](https://deck.gl/docs/api-reference/geo-layers/mvt-layer). MVTLayer `data` property defines the remote data for the MVT layer. It can be
-* `String`: Either a URL template or a [TileJSON](https://github.com/mapbox/tilejson-spec) URL. 
+* `String`: Either a URL template or a [TileJSON](https://github.com/mapbox/tilejson-spec) URL.
 * `Array`: an array of URL templates. It allows to balance the requests across different tile endpoints. For example, if you define an array with 4 urls and 16 tiles need to be loaded, each endpoint is responsible to server 16/4 tiles.
 * `JSON`: A valid [TileJSON object](https://github.com/mapbox/tilejson-spec/tree/master/2.2.0).
 
@@ -575,10 +575,17 @@ cd ./target/release/
 
 Log levels are controlled on a per-module basis, and by default all logging is disabled except for errors. Logging is controlled via the `RUST_LOG` environment variable. The value of this environment variable is a comma-separated list of logging directives.
 
-This will enable verbose logging for the `actix_web` module and enable debug logging for the `martin` and `postgres` modules:
+This will enable debug logging for all modules:
 
 ```shell
-export RUST_LOG=actix_web=info,martin=debug,postgres=debug
+export RUST_LOG=debug
+martin postgres://postgres@localhost/db
+```
+
+While this will only enable verbose logging for the `actix_web` module and enable debug logging for the `martin` and `tokio_postgres` modules:
+
+```shell
+export RUST_LOG=actix_web=info,martin=debug,tokio_postgres=debug
 martin postgres://postgres@localhost/db
 ```
 

docker-compose.yml

@@ -9,6 +9,7 @@ services:
     environment:
       - WATCH_MODE=true
       - DATABASE_URL=postgres://postgres@db/db
+      - RUST_LOG=actix_web=info,martin=debug,tokio_postgres=debug
     depends_on:
       - db