diff --git a/Cargo.lock b/Cargo.lock
index d47a346..6854346 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -137,9 +137,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.7.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9df67f7bf9ef8498769f994239c45613ef0c5899415fb58e9add412d2c1a538"
+checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
 [[package]]
 name = "byte-tools"
@@ -191,12 +191,24 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.5.3"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2554a3155fec064362507487171dcc4edc3df60cb10f3a1fb10ed8094822b120"
+checksum = "64c01c1c607d25c71bbaa67c113d6c6b36c434744b4fd66691d711b5b1bc0c8b"
 dependencies = [
  "chrono",
+ "chrono-tz-build",
+ "phf",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db058d493fb2f65f41861bfed7e3fe6335264a9f0f92710cab5bdf01fef09069"
+dependencies = [
  "parse-zoneinfo",
+ "phf",
+ "phf_codegen",
 ]
 
 [[package]]
@@ -219,6 +231,7 @@ name = "clippable"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "lazy_static",
  "rocket",
  "rocket_dyn_templates",
  "serde",
@@ -229,6 +242,7 @@ dependencies = [
 name = "clippable-server"
 version = "0.1.0"
 dependencies = [
+ "lazy_static",
  "rocket",
  "rocket_dyn_templates",
  "serde",
@@ -324,9 +338,9 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.28"
+version = "0.8.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80df024fbc5ac80f87dfef0d9f5209a252f2a497f7f42944cff24d8253cac065"
+checksum = "a74ea89a0a1b98f6332de42c95baff457ada66d1cb4030f9ff151b2041a1c746"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -563,9 +577,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c06815895acec637cd6ed6e9662c935b866d20a106f8361892893a7d9234964"
+checksum = "7fd819562fcebdac5afc5c113c3ec36f902840b70fd4fc458799c8ce4607ae55"
 dependencies = [
  "bytes",
  "fnv",
@@ -608,9 +622,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "399c583b2979440c60be0821a6199eca73bc3c8dcd9d070d75ac726e2c6186e5"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
 dependencies = [
  "bytes",
  "http",
@@ -637,9 +651,9 @@ checksum = "02296996cb8796d7c6e3bc2d9211b7802812d36999a51bb754123ead7d37d026"
 
 [[package]]
 name = "hyper"
-version = "0.14.13"
+version = "0.14.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15d1cfb9e4f68655fa04c01f59edb405b6074a0f7118ea881e5026e4a1cd8593"
+checksum = "2b91bb1f221b6ea1f1e4371216b70f40748774c2fb5971b450c07773fb92d26b"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -716,9 +730,9 @@ dependencies = [
 
 [[package]]
 name = "instant"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "716d3d89f35ac6a34fd0eed635395f4c3b76fa889338a4632e5231a8684216bd"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -1105,6 +1119,45 @@ dependencies = [
  "sha-1",
 ]
 
+[[package]]
+name = "phf"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9fc3db1018c4b59d7d582a739436478b6035138b6aecbce989fc91c3e98409f"
+dependencies = [
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
+dependencies = [
+ "siphasher",
+ "uncased",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.7"
@@ -1492,6 +1545,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "siphasher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
+
 [[package]]
 name = "slab"
 version = "0.4.5"
@@ -1638,9 +1697,9 @@ dependencies = [
 
 [[package]]
 name = "tera"
-version = "1.12.1"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf95b0d8a46da5fe3ea119394a6c7f1e745f9de359081641c99946e2bf55d4f2"
+checksum = "ed0c0eee8fbbbaab449287574b292f21ca53224b92a07b4a23266b77376f0ce7"
 dependencies = [
  "chrono",
  "chrono-tz",
diff --git a/Cargo.toml b/Cargo.toml
index 2b64e87..1c8aa2b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,6 +22,8 @@ clap = "2.33.3"
 rocket = { version = "0.5.0-rc.1", features = [ "json" ] }
 tokio = "1.0"
 
+lazy_static = "1.4.0"
+
 [dependencies.rocket_dyn_templates]
 version = "0.1.0-rc.1"
 features = ["tera"]
diff --git a/api/Cargo.toml b/api/Cargo.toml
index 7333946..9800f00 100644
--- a/api/Cargo.toml
+++ b/api/Cargo.toml
@@ -9,6 +9,7 @@ edition = "2018"
 rocket = { version = "0.5.0-rc.1", features = [ "json" ] }
 tokio = "1.0"
 serde = { version = "1.0", features = [ "derive" ] }
+lazy_static = "1.4.0"
 
 
 [dependencies.rocket_dyn_templates]
diff --git a/api/src/main.rs b/api/src/main.rs
index 0e9016a..48ae258 100644
--- a/api/src/main.rs
+++ b/api/src/main.rs
@@ -1,5 +1,6 @@
 #![feature(decl_macro)]
 #[macro_use] extern crate rocket;
+#[macro_use] extern crate lazy_static;
 use std::env;
 use rocket_dyn_templates::Template;