From d352e7537cdd9140be343868ed916a62315806f7 Mon Sep 17 00:00:00 2001
From: Maple Nebel <maple.neb@gmail.com>
Date: Wed, 5 Nov 2025 22:47:06 +0100
Subject: [PATCH] add dev container and default ip

---
 Dockerfile                          | 11 ++++++++---
 devcontainer.json                   |  3 +++
 rnex-core/src/executables/common.rs |  4 ++--
 3 files changed, 13 insertions(+), 5 deletions(-)
 create mode 100644 devcontainer.json

diff --git a/Dockerfile b/Dockerfile
index c65fcff..30cd59f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,13 @@
-FROM rust:alpine AS builder
+FROM rust:alpine AS dev-container
+
+RUN apk add --no-cache protobuf-dev git musl-dev lld openssl-dev openssl-libs-static
+
+FROM dev-container as builder
 
 WORKDIR /app
 
 COPY . .
 
-RUN apk add --no-cache protobuf-dev git musl-dev lld openssl-dev openssl-libs-static
-
 RUN git submodule update --init --recursive
 
 RUN OPENSSL_LIB_DIR=/usr/lib OPENSSL_INCLUDE_DIR=/usr/include/openssl OPENSSL_STATIC=1 RUSTFLAGS="-C relocation-model=static -C linker=ld.lld" cargo test --target x86_64-unknown-linux-musl
@@ -32,3 +34,6 @@ ENTRYPOINT ["/backend_server_secure"]
 FROM scratch AS backend-secure
 COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/backend_server_secure /backend_server_secure
 ENTRYPOINT ["/backend_server_secure"]
+
+# make sure the final output container is the dev container so that we can use it from the devcontainer.json
+FROM final as dev-container
diff --git a/devcontainer.json b/devcontainer.json
new file mode 100644
index 0000000..a1447f1
--- /dev/null
+++ b/devcontainer.json
@@ -0,0 +1,3 @@
+{
+  "build": { "dockerfile": "Dockerfile" }
+}
diff --git a/rnex-core/src/executables/common.rs b/rnex-core/src/executables/common.rs
index f12a84c..5697d7c 100644
--- a/rnex-core/src/executables/common.rs
+++ b/rnex-core/src/executables/common.rs
@@ -6,8 +6,8 @@ use crate::nex::account::Account;
 pub static OWN_IP_PRIVATE: Lazy<Ipv4Addr> = Lazy::new(|| {
     env::var("SERVER_IP")
         .ok()
-        .and_then(|s| s.parse().ok())
-        .expect("SERVER_IP not specified")
+        .map(|s| s.parse().expect("invalid ip address"))
+        .unwrap_or(Ipv4Addr::UNSPECIFIED)
 });
 
 pub static OWN_IP_PUBLIC: Lazy<Ipv4Addr> = Lazy::new(|| {