diff --git a/.envrc b/.envrc
index 0b71b34..2e4f604 100644
--- a/.envrc
+++ b/.envrc
@@ -26,7 +26,7 @@ export SERVER_PORT="9001"
 export LLM_PORT="11434"
 
 # A complete URLs for future use.
-export DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:localhost/${POSTGRES_DB}"
+export DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@localhost:${PGPORT}/${POSTGRES_DB}"
 export DOCKER_DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${PGPORT}/${POSTGRES_DB}"
 export KV_URL="redis://localhost:${REDIS_PORT}"
 export DOCKER_KV_URL="redis://${REDIS_HOST}:${REDIS_PORT}"
diff --git a/Cargo.lock b/Cargo.lock
index 11d96d5..cba289c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,6 +149,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -1150,6 +1156,21 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
 
+[[package]]
+name = "ring"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
@@ -1169,6 +1190,47 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.22.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf4ef73721ac7bcd79b2b315da7779d8fc09718c6b3d2d1b2d94850eb8c18432"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29993a25686778eb88d4189742cd713c9bce943bc54251a33509dc63cbacf73d"
+dependencies = [
+ "base64 0.22.1",
+ "rustls-pki-types",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "976295e77ce332211c0d24d92c0e83e50f5c5f046d11082cea19f3df13a3562d"
+
+[[package]]
+name = "rustls-webpki"
+version = "0.102.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff448f7e92e913c4b7d4c6d8e4540a1724b319b4152b8aef6d4cf8339712b33e"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.16"
@@ -1298,6 +1360,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "streebog"
 version = "0.10.2"
@@ -1307,6 +1375,12 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
 [[package]]
 name = "syn"
 version = "2.0.61"
@@ -1461,6 +1535,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "775e0c0f0adb3a2f22a00c4745d728b479985fc15ee7ca6a2608388c5569860f"
+dependencies = [
+ "rustls",
+ "rustls-pki-types",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.15"
@@ -1494,7 +1579,7 @@ dependencies = [
  "async-stream",
  "async-trait",
  "axum",
- "base64",
+ "base64 0.21.7",
  "bytes",
  "h2",
  "http",
@@ -1504,7 +1589,10 @@ dependencies = [
  "percent-encoding",
  "pin-project",
  "prost",
+ "rustls-pemfile",
+ "rustls-pki-types",
  "tokio",
+ "tokio-rustls",
  "tokio-stream",
  "tower",
  "tower-layer",
@@ -1667,6 +1755,12 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68f5e5f3158ecfd4b8ff6fe086db7c8467a2dfdac97fe420f2b7c4aa97af66d6"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.0"
@@ -1880,3 +1974,9 @@ name = "windows_x86_64_msvc"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
+
+[[package]]
+name = "zeroize"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 4143312..2804dee 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -15,7 +15,7 @@ prost = "0.12.4"
 prost-types = "0.12.4"
 tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread"] }
 tokio-stream = "0.1.15"
-tonic = "0.11.0"
+tonic = { version = "0.11.0", features = ["tls"] }
 uuid = { version = "1.8.0", features = ["v4"] }
 promkit = "0.4.2"
 crossterm = "0.27.0"
diff --git a/cli/src/main.rs b/cli/src/main.rs
index a08aee8..f8a1d1a 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -8,9 +8,12 @@ use tcp_chat::proto::{RoomWithUserCreationRequest, UserCredentials, UserLookupRe
 use tcp_chat::{auth::AuthenticatedRequest, proto};
 use tokio_stream::StreamExt;
 use tonic::service::interceptor::InterceptedService;
+use tonic::transport::{Certificate, ClientTlsConfig};
 use tonic::{transport::Channel, Request, Status};
 use uuid::Uuid;
 
+const CERT: &str = include_str!("../../tls/ca.pem");
+
 #[tokio::main]
 async fn main() {
     let _ = color_eyre::install();
@@ -41,10 +44,19 @@ async fn main() {
         .run()
         .unwrap();
 
-    let mut registry = RegistryClient::connect("http://localhost:9001")
+    let channel = Channel::from_static("https://localhost:9001")
+        .tls_config(
+            ClientTlsConfig::new()
+                .ca_certificate(Certificate::from_pem(CERT))
+                .domain_name("example.com"),
+        )
+        .unwrap()
+        .connect()
         .await
         .unwrap();
 
+    let mut registry = RegistryClient::new(channel);
+
     match auth_strategy.as_str() {
         "Login" => {
             let auth_pair = registry
@@ -69,6 +81,12 @@ async fn main() {
 
 async fn list_rooms(auth_pair: AuthPair) {
     let chat = Channel::from_static("https://localhost:9001")
+        .tls_config(
+            ClientTlsConfig::new()
+                .ca_certificate(Certificate::from_pem(CERT))
+                .domain_name("example.com"),
+        )
+        .unwrap()
         .connect()
         .await
         .unwrap();
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 2dad802..ee92245 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -26,7 +26,7 @@ streebog = { version = "0.10.2", optional = true } # GOST 34.11-2012 Hash functi
 thiserror = "1.0.61"
 tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread"] }
 tokio-util = "0.7.11"
-tonic = "0.11.0"
+tonic = { version = "0.11.0", features = ["tls"] }
 tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 uuid = { version = "1.8.0", features = ["v4"] }
diff --git a/server/src/lib.rs b/server/src/lib.rs
index 35d0334..112d0be 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -12,9 +12,12 @@ use crate::proto::chat_server::ChatServer;
 use crate::proto::registry_server::RegistryServer;
 use crate::services::{chat::Chat, registry::Registry};
 use std::env;
-use tonic::transport::Server;
+use tonic::transport::{Certificate, Identity, Server, ServerTlsConfig};
 use tracing_subscriber::fmt;
 
+const CERT: &str = include_str!("../../tls/server.pem");
+const KEY: &str = include_str!("../../tls/server.key");
+
 #[derive(Debug, Default)]
 pub struct TCPChat {}
 
@@ -47,8 +50,12 @@ impl TCPChat {
         let registry = Registry::with_persistence_pool(persistence_pool.clone());
         let registry = RegistryServer::new(registry);
 
+        let identity = Identity::from_pem(CERT, KEY);
+
         tracing::info!(message = "Starting server", ?addr);
         Server::builder()
+            .tls_config(ServerTlsConfig::new().identity(identity))
+            .unwrap()
             .trace_fn(|_| tracing::info_span!("server"))
             .add_service(registry)
             .add_service(chat)
diff --git a/tls/README.md b/tls/README.md
new file mode 100644
index 0000000..abd267d
--- /dev/null
+++ b/tls/README.md
@@ -0,0 +1,2 @@
+> [!CAUTION]
+> These TLS CA certificates and private keys are given as example ones to showcase SSL/TLS capabilities of the server and client. We are not generating them automatically using Certbot or something else for ease of deployment.
diff --git a/tls/ca.pem b/tls/ca.pem
new file mode 100644
index 0000000..d819560
--- /dev/null
+++ b/tls/ca.pem
@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----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+bDhw6ixJnY1jIvwjEZxyH6g94YyL927aSPch51fys0kSnjkFzC2RmuzDADScc4XH
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+g4ojHUsxb14icnAYGeye1NOhGiqN6TEFcgr6MPd0XdFNZ5c0HUaBCfN6bc+JxDV5
+MKZVJdNeJsYYwilgJNHAyZgCi30JC20xeYVtTF7CEEsMrFDGJ70Kz7o/FnRiFsA1
+ZSwVVWhhkHG2VkT4vlo0O3fYeZpenYicvy+wZNTbGK83gzHWqxxNC1z3Etg5+HRJ
+F9qeMWPyfA3IHYXygiMcviyLcyNGG/SJ0EhUpYBN/Gg7wI5yFkcsxUDPPzd23O0M
+-----END CERTIFICATE-----
diff --git a/tls/server.key b/tls/server.key
new file mode 100644
index 0000000..80984ef
--- /dev/null
+++ b/tls/server.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDyptbMyYWztgta
+t1MXLMzIkaQdeeVbs1Y/qCpAdwZe/Y5ZpbzjGIjCxbB6vNRSnEbYKpytKHPzYfM7
+8d8K8bPvpnqXIiTXFT0JQlw1OHLC1fr4e598GJumAmpMYFrtqv0fbmUFTuQGbHxe
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+YDTf+e5ZAgMBAAECggEACODt7yRYjhDVLYaTtb9f5t7dYG67Y7WWLFIc6arxQryI
+XuNfm/ej2WyeXn9WTYeGWBaHERbv1zH4UnMxNBdP/C7dQXZwXqZaS2JwOUpNeK+X
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+wm3pCjR7OdO4vc+/d/QmEvu5ns6wbTauelYnL616YQKBgQD414gJtpCHauNEUlFB
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+zD5XAxP0hfJwZsdu1G6uj5dsTrJ0oJ+L+wc0pZBqwGIU/L/XOo9/g1DZAoGAUebL
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+er/qSw1/Pypx22uWMHmAZWRAgvLPtAQrB0Wqk4kCgYEAr2H1PvfbwZwkSvlMt5o8
+WLnBbxcM3AKglLRbkShxxgiZYdEP71/uOtRMiL26du5XX8evItITN0DsvmXL/kcd
+h29LK7LM5uLw7efz0Qxs03G6kEyIHVkacowHi5I5Ul1qI61SoV3yMB1TjIU+bXZt
+0ZjC07totO0fqPOLQxonjQg=
+-----END PRIVATE KEY-----
diff --git a/tls/server.pem b/tls/server.pem
new file mode 100644
index 0000000..4cc97bc
--- /dev/null
+++ b/tls/server.pem
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE-----
+MIIEmDCCAwCgAwIBAgIQVEJFCgU/CZk9JEwTucWPpzANBgkqhkiG9w0BAQsFADCB
+hTEeMBwGA1UEChMVbWtjZXJ0IGRldmVsb3BtZW50IENBMS0wKwYDVQQLDCRsdWNp
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+cGxlLmNvbYIMZXhhbXBsZS50ZXN0gglsb2NhbGhvc3SHBH8AAAGHEAAAAAAAAAAA
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+RHM7w9/4+a9LXtEDYg4IP/1mm0ywBoUqy1O6hA73uId+Yi/kFBks/GyYaGjKgYcO
+23B75tkPGYEdGuGZYLzZNHbXg4V0UxFQG3KA1pUiSnD3bN2Rxs+CMpzORnOeK3xi
+EooKgAPYsehItoQOMPpccI2xHdSAMWtwUgOKrefUQujkx2Op+KFlspF0+WJ6AZEe
+2D4hyWaEZsvvILXapwqHDCuN3/jSUlTIqUoE1w==
+-----END CERTIFICATE-----