diff --git a/Dockerfile b/Dockerfile
index 27bdeeb..9c6a4b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,6 @@ RUN cargo build --release
 FROM debian:buster-slim
 ARG APP=/usr/src/app
 ARG APP_DATA=/usr/src/app/db
-
 RUN apt-get update \
     && apt-get install -y ca-certificates tzdata sqlite3 \
     && rm -rf /var/lib/apt/lists/*
@@ -38,4 +37,6 @@ USER $APP_USER
 WORKDIR ${APP}
 
 ENV RUST_LOG=info
-CMD ["./nostr-rs-relay --db $APP_DATA"]
+ENV APP_DATA=${APP_DATA}
+
+CMD ./nostr-rs-relay --db ${APP_DATA}
diff --git a/src/main.rs b/src/main.rs
index 6c9adf4..9e6f54c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,7 +38,6 @@ fn main() -> Result<(), Error> {
     // get database directory from args
     let args: Vec<String> = env::args().collect();
     let db_dir: Option<String> = db_from_args(args);
-    info!("Using database: {:?}", db_dir);
     {
         let mut settings = config::SETTINGS.write().unwrap();
         // replace default settings with those read from config.toml