fix:use Ephemeral port

Signed-off-by: nabil salah <[email protected]>
codescalersinternships · Dec 27, 2024 · f934224 · f934224
1 parent 08c76e5
commit f934224
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Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -15,7 +15,6 @@ FROM alpine:3.19
 WORKDIR /app
 
 COPY --from=builder /src/target/x86_64-unknown-linux-musl/release/dnsserver-nabil /app/dnsserver-nabil
-COPY --from=builder /src/Cargo.toml /app/Cargo.toml
 
 # Ensure the binary is executable
 RUN chmod +x /app/dnsserver-nabil

diff --git a/src/lib.rs b/src/lib.rs
@@ -64,7 +64,7 @@ fn recursive_lookup(
 }
 
 fn lookup(qname: &str, qtype: QueryType, server: (Ipv4Addr, u16)) -> Result<DnsPacket, io::Error> {
-    let socket = UdpSocket::bind(("0.0.0.0", 43210))?;
+    let socket = UdpSocket::bind(("0.0.0.0", 49152))?;
 
     let mut packet = DnsPacket::new();