diff --git a/Cargo.lock b/Cargo.lock
index 6456f73..674cb57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -101,6 +101,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "form_urlencoded"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "fs2"
 version = "0.4.3"
@@ -156,6 +165,16 @@ dependencies = [
  "utf8-width",
 ]
 
+[[package]]
+name = "idna"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -187,6 +206,7 @@ dependencies = [
  "structopt",
  "thiserror",
  "threadpool",
+ "url",
  "urlencoding",
 ]
 
@@ -274,6 +294,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "percent-encoding"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -512,12 +538,42 @@ dependencies = [
  "time-core",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.10.1"
@@ -530,6 +586,17 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
+[[package]]
+name = "url"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "urlencoding"
 version = "2.1.2"
diff --git a/Cargo.toml b/Cargo.toml
index b484b9f..8de4b8c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,7 @@ simplelog = "0.12.1"
 html-escape = "0.2.13"
 urlencoding = "2.1.2"
 byteorder = "1.4.3"
+url = "2.3.1"
 #ctrlc = "3.3.1"
 #image = "0.24.6"
 
diff --git a/src/main.rs b/src/main.rs
index d4af90b..208a569 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -54,6 +54,9 @@ struct State {
 	// cache here?
 }
 
+unsafe impl Send for State {}
+unsafe impl Sync for State {}
+
 impl State {
 	fn new(db_name: impl AsRef<Path>) -> Self {
 		let mut s = Self {