Document default config values in init project

demo/src/main.zig

@@ -3,19 +3,33 @@ const std = @import("std");
 pub const jetzig = @import("jetzig");
 pub const routes = @import("routes").routes;
 
-// Override default settings in jetzig.config here:
+// Override default settings in `jetzig.config` here:
 pub const jetzig_options = struct {
+    /// Middleware chain. Add any custom middleware here, or use middleware provided in
+    /// `jetzig.middleware` (e.g. `jetzig.middleware.HtmxMiddleware`).
     pub const middleware: []const type = &.{
         // htmx middleware skips layouts when `HX-Target` header is present and issues
         // `HX-Redirect` instead of a regular HTTP redirect when `request.redirect` is called.
         jetzig.middleware.HtmxMiddleware,
+        // Demo middleware included with new projects. Remove once you are familiar with Jetzig's
+        // middleware system.
         @import("app/middleware/DemoMiddleware.zig"),
     };
 
-    pub const max_bytes_request_body: usize = std.math.pow(usize, 2, 16);
-    pub const max_bytes_static_content: usize = std.math.pow(usize, 2, 16);
-    pub const http_buffer_size: usize = std.math.pow(usize, 2, 16);
-    pub const public_content_path = "public";
+    // Maximum bytes to allow in request body.
+    // pub const max_bytes_request_body: usize = std.math.pow(usize, 2, 16);
+
+    // Maximum filesize for `public/` content.
+    // pub const max_bytes_public_content: usize = std.math.pow(usize, 2, 20);
+
+    // Maximum filesize for `static/` content (applies only to apps using `jetzig.http.StaticRequest`).
+    // pub const max_bytes_static_content: usize = std.math.pow(usize, 2, 18);
+
+    // Path relative to cwd() to serve public content from. Symlinks are not followed.
+    // pub const public_content_path = "public";
+
+    // HTTP buffer. Must be large enough to store all headers. This should typically not be modified.
+    // pub const http_buffer_size: usize = std.math.pow(usize, 2, 16);
 };
 
 pub fn main() !void {

src/jetzig.zig

@@ -49,7 +49,10 @@ pub const config = struct {
     pub const max_bytes_request_body: usize = std.math.pow(usize, 2, 16);
 
     /// Maximum filesize for `public/` content.
-    pub const max_bytes_static_content: usize = std.math.pow(usize, 2, 16);
+    pub const max_bytes_public_content: usize = std.math.pow(usize, 2, 20);
+
+    /// Maximum filesize for `static/` content (applies only to apps using `jetzig.http.StaticRequest`).
+    pub const max_bytes_static_content: usize = std.math.pow(usize, 2, 18);
 
     /// Path relative to cwd() to serve public content from. Symlinks are not followed.
     pub const public_content_path = "public";

src/jetzig/http/Server.zig

@@ -378,7 +378,7 @@ fn matchPublicContent(self: *Self, request: *jetzig.http.Request) !?StaticResour
             const content = try iterable_dir.readFileAlloc(
                 request.allocator,
                 file.path,
-                jetzig.config.get(usize, "max_bytes_static_content"),
+                jetzig.config.get(usize, "max_bytes_public_content"),
             );
             const extension = std.fs.path.extension(file.path);
             const mime_type = if (self.mime_map.get(extension)) |mime| mime else "application/octet-stream";