diff --git a/Cargo.lock b/Cargo.lock
index 50e1416..38d6609 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,9 +18,9 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.0.0-beta.5"
+version = "3.0.0-beta.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb9c5d7ceb490d6565156ae1d4d467db17da1759425c65a2e36ac5e182e014e2"
+checksum = "3cd16d6b846983ffabfd081e1a67abd7698094fcbe7b3d9bcf1acbc6f546a516"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -33,7 +33,6 @@ dependencies = [
  "brotli2",
  "bytes",
  "bytestring",
- "cookie",
  "derive_more",
  "encoding_rs",
  "flate2",
@@ -54,19 +53,18 @@ dependencies = [
  "rand 0.8.3",
  "regex",
  "serde",
- "serde_json",
- "serde_urlencoded",
  "sha-1",
  "smallvec",
  "time 0.2.26",
  "tokio",
+ "zstd",
 ]
 
 [[package]]
 name = "actix-macros"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbcb2b608f0accc2f5bcf3dd872194ce13d94ee45b571487035864cf966b04ef"
+checksum = "c2f86cd6857c135e6e9fe57b1619a88d1f94a7df34c00e11fe13e64fd3438837"
 dependencies = [
  "quote",
  "syn",
@@ -115,11 +113,12 @@ dependencies = [
 
 [[package]]
 name = "actix-service"
-version = "2.0.0-beta.5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf82340ad9f4e4caf43737fd3bbc999778a268015cdc54675f60af6240bd2b05"
+checksum = "77f5f9d66a8730d0fae62c26f3424f5751e5518086628a40b7ab6fca4a705034"
 dependencies = [
  "futures-core",
+ "paste",
  "pin-project-lite",
 ]
 
@@ -152,9 +151,9 @@ dependencies = [
 
 [[package]]
 name = "actix-web"
-version = "4.0.0-beta.5"
+version = "4.0.0-beta.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6de19cc341c2e68b1ee126de171e86b610b5bbcecc660d1250ebed73e0257bd6"
+checksum = "c503f726f895e55dac39adeafd14b5ee00cc956796314e9227fc7ae2e176f443"
 dependencies = [
  "actix-codec",
  "actix-http",
@@ -167,15 +166,19 @@ dependencies = [
  "actix-web-codegen",
  "ahash 0.7.2",
  "bytes",
+ "cfg-if",
+ "cookie",
  "derive_more",
  "either",
  "encoding_rs",
  "futures-core",
  "futures-util",
+ "itoa",
  "language-tags",
  "log",
  "mime",
  "once_cell",
+ "paste",
  "pin-project",
  "regex",
  "serde",
@@ -391,6 +394,9 @@ name = "cc"
 version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -455,9 +461,9 @@ checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
 [[package]]
 name = "cookie"
-version = "0.14.4"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03a5d7b21829bc7b4bf4754a978a241ae54ea55a40f92bb20216e54096f4b951"
+checksum = "ffdf8865bac3d9a3bde5bde9088ca431b11f5d37c7a578b8086af77248b76627"
 dependencies = [
  "percent-encoding",
  "time 0.2.26",
@@ -1056,6 +1062,15 @@ version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
+[[package]]
+name = "jobserver"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "972f5ae5d1cb9c6ae417789196c803205313edde988685da5e3aae0827b9e7fd"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.50"
@@ -1067,9 +1082,9 @@ dependencies = [
 
 [[package]]
 name = "language-tags"
-version = "0.2.2"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
+checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
 
 [[package]]
 name = "lazy_static"
@@ -1299,11 +1314,12 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "opentelemetry"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b91cea1dfd50064e52db033179952d18c770cbc5dfefc8eba45d619357ba3914"
+checksum = "492848ff47f11b7f9de0443b404e2c5775f695e1af6b7076ca25f999581d547a"
 dependencies = [
  "async-trait",
+ "crossbeam-channel",
  "futures",
  "js-sys",
  "lazy_static",
@@ -1344,6 +1360,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf547ad0c65e31259204bd90935776d1c693cec2f4ff7abb7a1bbbd40dfe58"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -2232,9 +2254,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-actix-web"
-version = "0.4.0-beta.4"
+version = "0.4.0-beta.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d232c700ac99b41f56aac3832f138009b2dc7538cbdc76fdc6b8304a1ee2d2e0"
+checksum = "bbf0bd99dd88c8f08976f20a70720128aae2d5f1bf1f2a28d36d975d73a2ede7"
 dependencies = [
  "actix-http",
  "actix-service",
@@ -2307,9 +2329,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-opentelemetry"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99003208b647dae59dcefc49c98aecaa3512fbc29351685d4b9ef23a9218458e"
+checksum = "e2f4cb277b92a8ba1170b3b911056428ce2ef9993351baf5965bb0359a2e5963"
 dependencies = [
  "opentelemetry",
  "tracing",
@@ -2668,8 +2690,8 @@ version = "0.1.0"
 dependencies = [
  "actix-http",
  "actix-rt",
- "actix-service",
  "actix-web",
+ "anyhow",
  "chrono",
  "claim",
  "config",
@@ -2697,3 +2719,32 @@ dependencies = [
  "validator",
  "wiremock",
 ]
+
+[[package]]
+name = "zstd"
+version = "0.7.0+zstd.1.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9428752481d8372e15b1bf779ea518a179ad6c771cca2d2c60e4fbff3cc2cd52"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "3.1.0+zstd.1.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa1926623ad7fe406e090555387daf73db555b948134b4d73eac5eb08fb666d"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "1.5.0+zstd.1.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e6c094340240369025fc6b731b054ee2a834328fa584310ac96aa4baebdc465"
+dependencies = [
+ "cc",
+ "libc",
+]
diff --git a/Cargo.toml b/Cargo.toml
index deac8fd..9ea2c29 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,9 +13,8 @@ path = "src/main.rs"
 name = "zero2prod"
 
 [dependencies]
-actix-http = "=3.0.0-beta.5"
-actix-service = "=2.0.0-beta.5"
-actix-web = "=4.0.0-beta.5"
+actix-http = "=3.0.0-beta.8"
+actix-web = "=4.0.0-beta.8"
 
 serde = "1.0.115"
 config = { version = "0.10.1", default-features = false, features = ["yaml"] }
@@ -33,7 +32,8 @@ unicode-segmentation = "1.7.1"
 validator = "0.12.0"
 rand = { version = "0.8", features=["std_rng"] }
 sha2 = { version = "0.9" }
-tracing-actix-web = "0.4.0-beta.4"
+tracing-actix-web = "0.4.0-beta.8"
+anyhow = "1.0.40"
 
 [dev-dependencies]
 once_cell = "1.7.2"
diff --git a/src/startup.rs b/src/startup.rs
index bf9dfed..be72d21 100644
--- a/src/startup.rs
+++ b/src/startup.rs
@@ -72,6 +72,7 @@ fn run(
 ) -> Result<Server, std::io::Error> {
     let db_pool = Data::new(db_pool);
     let email_client = Data::new(email_client);
+    let base_url = Data::new(ApplicationBaseUrl(base_url));
     let server = HttpServer::new(move || {
         App::new()
             .wrap(TracingLogger::default())
@@ -80,7 +81,7 @@ fn run(
             .route("/subscriptions/confirm", web::get().to(confirm))
             .app_data(db_pool.clone())
             .app_data(email_client.clone())
-            .data(ApplicationBaseUrl(base_url.clone()))
+            .app_data(base_url.clone())
     })
     .listen(listener)?
     .run();