diff --git a/Cargo.lock b/Cargo.lock
index 32b8d52..8875593 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,15 +2,109 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "env_logger"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+dependencies = [
+ "atty",
+ "log",
+ "termcolor",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "httparse"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
 
+[[package]]
+name = "libc"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+
+[[package]]
+name = "log"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "myip"
 version = "0.2.0"
 dependencies = [
+ "env_logger",
  "httparse",
+ "log",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
 ]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/Cargo.toml b/Cargo.toml
index 678d6b4..e2e6487 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,8 @@ edition = "2018"
 
 [dependencies]
 httparse = "1.5.1"
+log = "0.4"
+env_logger = { version = "0.9", default-features = false, features = [
+    "atty",
+    "termcolor",
+] }
diff --git a/myip.service b/myip.service
index 552141a..f9984d9 100644
--- a/myip.service
+++ b/myip.service
@@ -3,7 +3,11 @@ Description=Replies with peer's IP on port 7878
 After=network.target
 
 [Service]
+# Change it to OFF|ERROR|WARN|INFO|DEBUG|TRACE
+Environment="RUST_LOG=INFO" 
+
 ExecStart=/usr/local/bin/myip
+Environment="RUST_LOG_STYLE=SYSTEMD"
 
 ProtectProc=invisible
 DynamicUser=true
diff --git a/src/bin/main.rs b/src/bin/main.rs
index 7c6f168..07b6140 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -1,11 +1,34 @@
 use httparse;
+use log::{error, info, trace};
 use std::io::prelude::*;
 use std::net::{TcpListener, TcpStream};
 
 use myip::ThreadPool;
 
 fn main() {
-    println!("Replying with most probable peer's ip on port 7878");
+    let log_env = env_logger::Env::new().filter_or("MY_LOG_LEVEL", "trace");
+    match std::env::var("RUST_LOG_STYLE") {
+        Ok(s) if s == "SYSTEMD" => env_logger::builder()
+            .format(|buf, record| {
+                writeln!(
+                    buf,
+                    "<{}>{}: {}",
+                    match record.level() {
+                        log::Level::Error => 3,
+                        log::Level::Warn => 4,
+                        log::Level::Info => 6,
+                        log::Level::Debug => 7,
+                        log::Level::Trace => 7,
+                    },
+                    record.target(),
+                    record.args()
+                )
+            })
+            .init(),
+        _ => env_logger::init_from_env(log_env),
+    };
+
+    info!("Replying with most probable peer's ip on port 7878");
     let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
 
     let pool = ThreadPool::new(4);
@@ -36,7 +59,7 @@ fn handle_connection(mut stream: TcpStream) {
             .to_string(),
     );
 
-    // println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
+    trace!("Request: {}", String::from_utf8_lossy(&buffer[..]));
 
     let (status_line, contents) = if buffer.starts_with(get) {
         let mut headers = [httparse::EMPTY_HEADER; 30];
@@ -49,7 +72,7 @@ fn handle_connection(mut stream: TcpStream) {
                 ("HTTP/1.1 200 OK", peer_ip)
             }
             Err(e) => {
-                eprintln!("{:?}", e);
+                error!("{:?}", e);
                 err404
             }
         }
diff --git a/src/lib.rs b/src/lib.rs
index 6e9cb5a..597b535 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,6 +3,8 @@ use std::{
     thread,
 };
 
+use log::{debug, info, trace};
+
 pub struct ThreadPool {
     workers: Vec<Worker>,
     sender: mpsc::Sender<Message>,
@@ -43,16 +45,16 @@ impl ThreadPool {
 
 impl Drop for ThreadPool {
     fn drop(&mut self) {
-        println!("Sending terminate message to all workers.");
+        info!("Sending terminate message to all workers.");
         for _ in &self.workers {
             // Panic is an acceptable, if we cannot shut down cleanly
             self.sender.send(Message::Terminate).unwrap();
         }
 
-        println!("Shutting down all workers.");
+        info!("Shutting down all workers.");
 
         for worker in &mut self.workers {
-            println!("Shutting down worker {}", worker.id);
+            debug!("Shutting down worker {}", worker.id);
 
             if let Some(thread) = worker.thread.take() {
                 // Panic is an acceptable, if we cannot shut down cleanly
@@ -85,12 +87,12 @@ impl Worker {
 
             match message {
                 Message::NewJob(job) => {
-                    println!("Worker {} got a job; executing.", id);
+                    trace!("Worker {} got a job; executing.", id);
 
                     job();
                 }
                 Message::Terminate => {
-                    println!("Worker {} was told to terminate.", id);
+                    debug!("Worker {} was told to terminate.", id);
                     break;
                 }
             }