diff --git a/Dockerfile b/Dockerfile
index dbfcd9d0..61184e22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM rust:1.77-slim as builder
+FROM --platform=$BUILDPLATFORM rust:1.78-slim as builder
 WORKDIR /usr/src/sqlpage
 ARG TARGETARCH
 ARG BUILDARCH
diff --git a/config.toml b/config.toml
new file mode 100644
index 00000000..dda585bb
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,5 @@
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"
+
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"
\ No newline at end of file
diff --git a/lambda.Dockerfile b/lambda.Dockerfile
index 25ff6b94..a514996c 100644
--- a/lambda.Dockerfile
+++ b/lambda.Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.77-alpine as builder
+FROM rust:1.78-alpine as builder
 RUN rustup component add clippy rustfmt
 RUN apk add --no-cache musl-dev zip
 WORKDIR /usr/src/sqlpage
diff --git a/src/app_config.rs b/src/app_config.rs
index 292ac472..918ba6c6 100644
--- a/src/app_config.rs
+++ b/src/app_config.rs
@@ -73,7 +73,7 @@ pub struct AppConfig {
     #[serde(default = "default_https_acme_directory_url")]
     pub https_acme_directory_url: String,
 
-    /// Whether SQLPage is running in development or production mode. This is used to determine
+    /// Whether we should run in development or production mode. Used to determine
     /// whether to show error messages to the user.
     #[serde(default)]
     pub environment: DevOrProd,
diff --git a/src/webserver/http.rs b/src/webserver/http.rs
index 6d1314c6..eaee77ed 100644
--- a/src/webserver/http.rs
+++ b/src/webserver/http.rs
@@ -227,7 +227,7 @@ async fn render_sql(
     let (resp_send, resp_recv) = tokio::sync::oneshot::channel::<HttpResponse>();
     actix_web::rt::spawn(async move {
         let layout_context = &LayoutContext {
-            is_embedded: req_param.get_variables.get("_sqlpage_embed").is_some(),
+            is_embedded: req_param.get_variables.contains_key("_sqlpage_embed"),
         };
         let database_entries_stream =
             stream_query_results(&app_state.db, &sql_file, &mut req_param);