Read config from file.

params/DEFAULT_CONFIG.json5

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+{
+  /// The node's mode (router, peer or client)
+  mode: "peer",
+
+  /// The node's metadata (name, location, DNS name, etc.) Arbitrary JSON data not interpreted by zenoh and available in admin space @/<zid>/router, @/<zid>/peer or @/<zid>/client
+  metadata: {
+  },
+
+  /// Which endpoints to connect to. E.g. tcp/localhost:7447.
+  /// By configuring the endpoints, it is possible to tell zenoh which router/peer to connect to at startup.
+  connect: {
+    /// timeout waiting for all endpoints connected (0: no retry, -1: infinite timeout)
+    /// Accepts a single value (e.g. timeout_ms: 0)
+    /// or different values for router, peer and client (e.g. timeout_ms: { router: -1, peer: -1, client: 0 }).
+    timeout_ms: { router: -1, peer: -1, client: 0 },
+
+    /// The list of endpoints to connect to.
+    /// Accepts a single list (e.g. endpoints: ["tcp/10.10.10.10:7447", "tcp/11.11.11.11:7447"])
+    /// or different lists for router, peer and client (e.g. endpoints: { router: ["tcp/10.10.10.10:7447"], peer: ["tcp/11.11.11.11:7447"] }).
+    ///
+    /// See https://docs.rs/zenoh/latest/zenoh/config/struct.EndPoint.html
+    endpoints: [
+      // "<proto>/<address>"
+    ],
+
+  },
+
+  /// Which endpoints to listen on. E.g. tcp/0.0.0.0:7447.
+  /// By configuring the endpoints, it is possible to tell zenoh which are the endpoints that other routers,
+  /// peers, or client can use to establish a zenoh session.
+  listen: {
+
+    /// The list of endpoints to listen on.
+    /// Accepts a single list (e.g. endpoints: ["tcp/[::]:7447", "udp/[::]:7447"])
+    /// or different lists for router, peer and client (e.g. endpoints: { router: ["tcp/[::]:7447"], peer: ["tcp/[::]:0"] }).
+    ///
+    /// See https://docs.rs/zenoh/latest/zenoh/config/struct.EndPoint.html
+    endpoints: ["tcp/[::]:0"],
+
+  },
+}