From 51ba0cbaede313d4f4396e6a36c59509933bb267 Mon Sep 17 00:00:00 2001
From: laoXong <admin@moec.top>
Date: Mon, 2 Jun 2025 23:30:52 +0800
Subject: [PATCH] Fix: Reply; Add: Docker build

---
 Cargo.toml  | 2 +-
 Dockerfile  | 7 ++++++-
 src/main.rs | 3 ++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f657803..14652e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nostr-relay"
-version = "0.0.2"
+version = "0.0.3"
 edition = "2024"
 
 [dependencies]
diff --git a/Dockerfile b/Dockerfile
index d9fce2e..67d33ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,10 +5,15 @@ WORKDIR /usr/src/app
 
 ENV RUSTFLAGS="-C target-feature=+crt-static"
 COPY Cargo.toml Cargo.lock ./
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    rustup target add x86_64-unknown-linux-musl \
+    && cargo fetch --locked --target x86_64-unknown-linux-musl
+
 COPY src ./src
 RUN --mount=type=cache,target=/usr/local/cargo/registry \
     --mount=type=cache,target=/usr/local/cargo/git \
-    rustup target add x86_64-unknown-linux-musl && cargo build --release --target x86_64-unknown-linux-musl
+    cargo build --release --target x86_64-unknown-linux-musl
 
 FROM alpine:latest
 RUN apk add --no-cache libgcc
diff --git a/src/main.rs b/src/main.rs
index 8e0eaa0..5232ba2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -544,7 +544,8 @@ impl RelayMessage {
         sub_id: &str,
         to_client_msg_tx: &mpsc::Sender<String>,
     ) {        
-        let msg = "[\"EVENT\", \"".to_string() + sub_id + "\", " + &event.serialize() + "]";
+        let event = serde_json::to_string(event).unwrap();
+        let msg = "[\"EVENT\", \"".to_string() + sub_id + "\", " + &event + "]";
         if let Err(e) = to_client_msg_tx.send(msg).await {
             error!("Failed to send message: {}", e);
         }