fix: nginx config

deploy/docker-entrypoint.sh

@@ -1,29 +1,38 @@
 #!/bin/sh
 set -e
 
-SERVER_NAME="${SERVER_NAME:-$(hostname -f 2>/dev/null || hostname)}"
-export SERVER_NAME
-
-# Render vhost ONLY into http.d so it's inside http{} context
-if [ -f /etc/nginx/templates/default.conf.template ]; then
-  envsubst '$SERVER_NAME' < /etc/nginx/templates/default.conf.template > /etc/nginx/http.d/default.conf
+# Ensure SERVER_NAME is set
+if [ -z "$SERVER_NAME" ]; then
+  echo "[entrypoint] SERVER_NAME is not set. Using default value: localhost"
+  SERVER_NAME="localhost"
 else
-  echo "[entrypoint] ERROR: missing /etc/nginx/templates/default.conf.template" >&2
-  exit 1
+  echo "[entrypoint] Using SERVER_NAME=$SERVER_NAME"
 fi
 
-# Add basic authentication if enabled
+# Prepare BASIC_AUTH_DIRECTIVES
 if [ "$ENABLE_BASIC_AUTH" = "true" ]; then
   echo "[entrypoint] Enabling basic authentication..."
   if [ -f /etc/nginx/htpasswd ]; then
-    # Use sed to append basic auth directives inside the location block
-    sed -i '/location \/ {/a \\t\tauth_basic "Restricted Content";\n\t\tauth_basic_user_file /etc/nginx/htpasswd;' /etc/nginx/http.d/default.conf
+    BASIC_AUTH_DIRECTIVES=$(cat <<EOF
+        auth_basic "Restricted Content";
+        auth_basic_user_file /etc/nginx/htpasswd;
+EOF
+    )
   else
     echo "[entrypoint] ERROR: htpasswd file not found at /etc/nginx/htpasswd" >&2
     exit 1
   fi
 else
   echo "[entrypoint] Basic authentication is disabled."
+  BASIC_AUTH_DIRECTIVES=""
+fi
+
+# Render the NGINX configuration
+if [ -f /etc/nginx/templates/default.conf.template ]; then
+  envsubst '$SERVER_NAME,$BASIC_AUTH_DIRECTIVES' < /etc/nginx/templates/default.conf.template > /etc/nginx/http.d/default.conf
+else
+  echo "[entrypoint] ERROR: missing /etc/nginx/templates/default.conf.template" >&2
+  exit 1
 fi
 
 # Test nginx configuration