Revert "feat(nginx): use slice module" (#40)

This reverts commit 9cd0135

Author: ChandonPierre

nginx.conf

@@ -329,8 +329,8 @@ echo "Docker configured with HTTPS_PROXY=$scheme://$http_host/"
             proxy_cache $cache;
             # But we store the result with the cache key of the original request URI
             # so that future clients don't need to follow the redirect too
-            proxy_cache_key $cache_key$slice_range;
-            add_header X-Docker-Registry-Proxy-Cache-Key-Status "$cache_key$slice_range";
+            proxy_cache_key $cache_key;
+            add_header X-Docker-Registry-Proxy-Cache-Key-Status "$cache_key";
         }
 
         # Don't send Authorization to /v2/ to trigger WWW-Authenticate; don't cache these

nginx.manifest.common.conf

@@ -3,10 +3,8 @@
     add_header X-Docker-Registry-Proxy-Cache-Type "$docker_proxy_request_type";
     proxy_pass https://$targetHost;
     proxy_cache $cache;
-    slice 4m;
-    proxy_cache_key   $cache_key$slice_range;
-    proxy_set_header   Range $slice_range;
-    add_header X-Docker-Registry-Proxy-Cache-Key-Status "$cache_key$slice_range";
+    proxy_cache_key   $cache_key;
+    add_header X-Docker-Registry-Proxy-Cache-Key-Status "$cache_key";
     proxy_http_version 1.1;
     proxy_intercept_errors on;
     error_page 301 302 307 = @handle_redirects;