update some text

core/providers/php/nginx.template.conf

@@ -47,9 +47,9 @@ http {
             }
         {{end}}
         
-        {{if .NIXPACKS_PHP_FALLBACK_PATH}}
+        {{if .RAILPACK_PHP_FALLBACK_PATH}}
           location / {
-            try_files $uri $uri/ {{.NIXPACKS_PHP_FALLBACK_PATH}}?$query_string;
+            try_files $uri $uri/ {{.RAILPACK_PHP_FALLBACK_PATH}}?$query_string;
           }
         {{end}}
      

docs/src/content/docs/installation.md

@@ -11,7 +11,7 @@ GHCR](https://github.com/railwayapp/railpack/pkgs/container/railpack-frontend).
 
 ## Curl
 
-Download Nixpacks from GH releases and install automatically
+Download Railpack from GH releases and install automatically
 
 ```sh
 curl -sSL https://railpack.com/install.sh | bash

install.sh

@@ -77,7 +77,6 @@ has() {
   command -v "$1" 1>/dev/null 2>&1
 }
 
-# Update the temp file function to use railpack instead of nixpacks
 get_tmpfile() {
   local suffix
   suffix="$1"
@@ -210,7 +209,6 @@ detect_platform() {
   printf '%s' "${platform}"
 }
 
-# Simplify arch detection since we only support x86_64 for now
 detect_arch() {
   local arch
   arch="$(uname -m | tr '[:upper:]' '[:lower:]')"
@@ -218,7 +216,7 @@ detect_arch() {
   case "${arch}" in
     amd64|x86_64) printf 'x86_64' ;;
     arm64|aarch64) printf 'arm64' ;;
-    *) printf 'x86_64' ;; # default to x86_64 for unknown architectures
+    *) printf 'x86_64' ;;
   esac
 }