blockchain-env updates

Author: 15Dkatz

blockchain-env/bin/activate

@@ -40,12 +40,12 @@ case "$(uname)" in
     CYGWIN*|MSYS*)
         # transform D:\path\to\venv to /d/path/to/venv on MSYS
         # and to /cygdrive/d/path/to/venv on Cygwin
-        VIRTUAL_ENV=$(cygpath "/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env")
+        VIRTUAL_ENV=$(cygpath "/Users/dk/Code/python-blockchain-tutorial/blockchain-env")
         export VIRTUAL_ENV
         ;;
     *)
         # use the path as-is
-        export VIRTUAL_ENV="/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env"
+        export VIRTUAL_ENV="/Users/dk/Code/python-blockchain-tutorial/blockchain-env"
         ;;
 esac
 

blockchain-env/bin/activate.csh

@@ -9,7 +9,7 @@ alias deactivate 'test $?_OLD_VIRTUAL_PATH != 0 && setenv PATH "$_OLD_VIRTUAL_PA
 # Unset irrelevant variables.
 deactivate nondestructive
 
-setenv VIRTUAL_ENV "/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env"
+setenv VIRTUAL_ENV "/Users/dk/Code/python-blockchain-tutorial/blockchain-env"
 
 set _OLD_VIRTUAL_PATH="$PATH"
 setenv PATH "$VIRTUAL_ENV/bin:$PATH"

blockchain-env/bin/activate.fish

@@ -33,7 +33,7 @@ end
 # Unset irrelevant variables.
 deactivate nondestructive
 
-set -gx VIRTUAL_ENV "/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env"
+set -gx VIRTUAL_ENV "/Users/dk/Code/python-blockchain-tutorial/blockchain-env"
 
 set -gx _OLD_VIRTUAL_PATH $PATH
 set -gx PATH "$VIRTUAL_ENV/bin" $PATH

blockchain-env/bin/flask

@@ -1,4 +1,4 @@
-#!/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env/bin/python3.13
+#!/Users/dk/Code/python-blockchain-tutorial/blockchain-env/bin/python3.13
 # -*- coding: utf-8 -*-
 import re
 import sys

blockchain-env/bin/pip

@@ -1,4 +1,4 @@
-#!/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env/bin/python3.13
+#!/Users/dk/Code/python-blockchain-tutorial/blockchain-env/bin/python3.13
 # -*- coding: utf-8 -*-
 import re
 import sys

blockchain-env/bin/pip3

@@ -1,4 +1,4 @@
-#!/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env/bin/python3.13
+#!/Users/dk/Code/python-blockchain-tutorial/blockchain-env/bin/python3.13
 # -*- coding: utf-8 -*-
 import re
 import sys

blockchain-env/bin/py.test

@@ -1,4 +1,4 @@
-#!/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env/bin/python3.13
+#!/Users/dk/Code/python-blockchain-tutorial/blockchain-env/bin/python3.13
 # -*- coding: utf-8 -*-
 import re
 import sys

blockchain-env/bin/pytest

@@ -1,4 +1,4 @@
-#!/Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env/bin/python3.13
+#!/Users/dk/Code/python-blockchain-tutorial/blockchain-env/bin/python3.13
 # -*- coding: utf-8 -*-
 import re
 import sys

blockchain-env/pyvenv.cfg

@@ -2,4 +2,4 @@ home = /opt/homebrew/opt/python@3.13/bin
 include-system-site-packages = false
 version = 3.13.0
 executable = /opt/homebrew/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/bin/python3.13
-command = /opt/homebrew/opt/python@3.13/bin/python3.13 -m venv /Users/dk/Code/python-blockchain-q4-2025-audit/blockchain-env
+command = /opt/homebrew/opt/python@3.13/bin/python3.13 -m venv /Users/dk/Code/python-blockchain-tutorial/blockchain-env

nginx.conf

@@ -0,0 +1,28 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Handle React Router
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Cache static assets
+    location /static/ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json;
+}