diff --git a/deploy/nginx-taxbaik-domains.conf b/deploy/nginx-taxbaik-domains.conf
new file mode 100644
index 0000000..65124b0
--- /dev/null
+++ b/deploy/nginx-taxbaik-domains.conf
@@ -0,0 +1,132 @@
+# 1. TaxBaik 홈페이지 (taxbaik.com, www.taxbaik.com)
+server {
+    server_name taxbaik.com www.taxbaik.com;
+    client_max_body_size 512M;
+
+    # 루트 경로 요청을 /taxbaik 으로 프록싱하여 base href /taxbaik/ 에 대응
+    location / {
+        proxy_pass http://127.0.0.1:5001/taxbaik/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # /taxbaik/ 하위로 들어오는 리소스 및 페이지 요청 처리
+    location /taxbaik {
+        proxy_pass http://127.0.0.1:5001;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 120s;
+    }
+
+    listen 443 ssl; # managed by Certbot
+    ssl_certificate /etc/letsencrypt/live/taxbaik.com/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/taxbaik.com/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+
+}
+
+# 2. Gitea (gitea.taxbaik.com)
+server {
+    server_name gitea.taxbaik.com;
+    client_max_body_size 512M;
+
+    location / {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 300;
+        proxy_connect_timeout 300;
+        proxy_send_timeout 300;
+    }
+
+    listen 443 ssl; # managed by Certbot
+    ssl_certificate /etc/letsencrypt/live/taxbaik.com/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/taxbaik.com/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+}
+
+# 3. QuantEngine (quant.taxbaik.com)
+server {
+    server_name quant.taxbaik.com;
+
+    location / {
+        proxy_pass http://127.0.0.1:5000/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    listen 443 ssl; # managed by Certbot
+    ssl_certificate /etc/letsencrypt/live/taxbaik.com/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/taxbaik.com/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+}
+
+server {
+    if ($host = www.taxbaik.com) {
+        return 301 https://$host$request_uri;
+    } # managed by Certbot
+
+
+    if ($host = taxbaik.com) {
+        return 301 https://$host$request_uri;
+    } # managed by Certbot
+
+
+    listen 80;
+    server_name taxbaik.com www.taxbaik.com;
+    return 404; # managed by Certbot
+
+
+
+
+}
+server {
+    if ($host = gitea.taxbaik.com) {
+        return 301 https://$host$request_uri;
+    } # managed by Certbot
+
+
+    listen 80;
+    server_name gitea.taxbaik.com;
+    return 404; # managed by Certbot
+
+
+}
+server {
+    if ($host = quant.taxbaik.com) {
+        return 301 https://$host$request_uri;
+    } # managed by Certbot
+
+
+    listen 80;
+    server_name quant.taxbaik.com;
+    return 404; # managed by Certbot
+
+
+}