RetroConfig.kt

private fun getRetrofit(c: Context): Retrofit {
    val pref = c.getSharedPreferences(SharedKey.Session.SESSION, MODE_PRIVATE)
    val client = OkHttpClient.Builder().addInterceptor { chain ->
        val newRequest = chain.request().newBuilder()
            .addHeader("Authorization", "Bearer " + pref.getString(SharedKey.Session.TOKEN, "")!!)
            .build()
        chain.proceed(newRequest)
    }.build()

    return Retrofit.Builder().baseUrl(baseUrl).client(client).addConverterFactory(
        ScalarsConverterFactory.create())
        .addConverterFactory(GsonConverterFactory.create())
        .addCallAdapterFactory(CoroutineCallAdapterFactory())
        .build()
}