6 files changed, 114 insertions(+), 0 deletions(-)

A .editorconfig
A .gitignore
A README.md
A composer.json
A default.conf
A docker-compose.yml

@@ 1,16 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+trim_trailing_spaces = true
+insert_final_newline = true
+
+# trailing spaces in markdown indicate word wrap
+[*.md]
+trim_trailing_spaces = false
+max_line_length = 80
+
+[*.json]
+insert_final_newline = false

@@ 1,2 @@
+vendor
+composer.lock

@@ 1,7 @@
+# Nginx Packagist Proxy
+
+```sh
+docker-compose run --rm nginx sh -c 'nginx -T'
+docker-compose up --detach --force-recreate nginx
+docker-compose run --rm --entrypoint ash composer -c 'time composer --no-cache -vvv require -- psr/container'
+```

@@ 1,17 @@
+{
+  "repositories": [
+    {
+      "type": "composer",
+      "url": "http://nginx/packagist.org/"
+    },
+    {
+      "packagist": false
+    }
+  ],
+  "config": {
+    "secure-http": false
+  },
+  "require": {
+    "psr/container": "^2.0"
+  }
+}<
\ No newline at end of file

@@ 1,53 @@
+proxy_cache_path /var/cache/nginx/proxy_cache levels=1:2 use_temp_path=off keys_zone=cache:10m;
+
+server {
+    listen 80;
+    server_name localhost;
+
+    proxy_cache cache;
+    proxy_cache_background_update on;
+    proxy_cache_use_stale error timeout updating;
+    proxy_cache_valid 200 201 301 302 24h;
+
+    location = /packagist.org/packages.json {
+        # Ignore the cache-control header of https://packagist.org/packages.json because it disables caching.
+        proxy_cache_valid 5m;
+        proxy_ignore_headers Cache-Control;
+
+        proxy_pass https://packagist.org/packages.json;
+
+        # Disable compression because otherwise the sub_filter module does not work.
+        proxy_set_header Accept-Encoding "";
+        sub_filter '"metadata-url":"/p2/' '"metadata-url":"/packagist.org/p2/';
+        sub_filter '"notify-batch":"https://packagist.org/' '"notify-batch":"http://$host/packagist.org/';
+        sub_filter_once on;
+        sub_filter_types application/json;
+    }
+
+    location = /packagist.org/downloads/ {
+        proxy_pass https://packagist.org/downloads/;
+    }
+
+    location /packagist.org/p2/ {
+        proxy_pass https://packagist.org/p2/;
+        # Disable compression because otherwise the sub_filter module does not work.
+        proxy_set_header Accept-Encoding "";
+        sub_filter '"url":"https://api.github.com/' '"url":"http://$host/api.github.com/';
+        sub_filter_once off;
+        sub_filter_types application/json;
+    }
+
+    location /api.github.com/ {
+        proxy_pass https://api.github.com/;
+        proxy_redirect https://codeload.github.com/ http://$host/codeload.github.com/;
+    }
+
+    location /codeload.github.com/ {
+        proxy_pass https://codeload.github.com/;
+    }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+}

@@ 1,19 @@
+version: "3.8"
+services:
+  nginx:
+    image: docker.io/library/nginx:1.21.4-alpine
+    networks: [ public, sandbox ]
+    volumes: [ "./default.conf:/etc/nginx/conf.d/default.conf:ro" ]
+  composer:
+    cap_drop: [ "ALL" ]
+    image: docker.io/library/composer:2.1.14
+    networks: [ sandbox ]
+    read_only: true
+    tmpfs: /tmp
+    volumes: [ "${PWD:?}:${PWD:?}:rw" ]
+    working_dir: "${PWD:?}"
+
+networks:
+  public: {}
+  sandbox:
+    internal: true