PoC in Rust not working sending /api/station/register

POC_in_rust/src/config.rs

@@ -0,0 +1,33 @@
+use std::fs::File;
+use std::io::BufReader;
+use std::error::Error;
+use std::path::Path;
+use serde::{Deserialize};
+use lazy_static::lazy_static;
+
+#[allow(non_snake_case)]
+#[derive(Deserialize)]
+pub struct Config {
+    pub DURATION: u64,
+    pub SAVING_INTERVAL: u64,
+    pub STATION_ID: usize,
+    pub HOST: String,
+    pub LOGIN: String,
+    pub PASSWORD: String,
+}
+
+fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<dyn Error>> {
+    // Open the file in read-only mode with buffer.
+    let file = File::open(path)?;
+    let reader = BufReader::new(file);
+
+    // Read the JSON contents of the file as an instance of `User`.
+    let config = serde_json::from_reader(reader)?;
+
+    // Return the `User`.
+    Ok(config)
+}
+
+lazy_static! {
+    pub static ref CONFIG: Config = read_config_from_file("config.json").unwrap();
+}