fix: env not work on boot

Author: txthinking

src/main.zig

@@ -57,7 +57,7 @@ pub fn _main() !void {
         \\    z                                 print stdout and stderr of z
         \\
         \\
-        \\v20240722 https://github.com/txthinking/z
+        \\v20240723 https://github.com/txthinking/z
         \\
         \\
     ;

src/server.zig

@@ -79,6 +79,21 @@ pub fn start(self: *Server) !void {
             }
         }
     }
+    const r2 = try helper.readFile(self.allocator, "/etc/.z/env.json");
+    if (r2) |r1| {
+        defer self.allocator.free(r1.b);
+        const p = try std.json.parseFromSlice([][]u8, self.allocator, r1.b[0..r1.n], .{ .allocate = .alloc_always });
+        defer p.deinit();
+        for (p.value) |v| {
+            var it = std.mem.splitScalar(u8, v, '=');
+            const k0 = it.next();
+            const v0 = it.next();
+            if (k0 != null and v0 != null) {
+                // put will copy all the memory of parameters
+                try self.envs.put(k0.?, v0.?);
+            }
+        }
+    }
     const r = try helper.readFile(self.allocator, "/etc/.z/command.json");
     if (r) |r1| {
         defer self.allocator.free(r1.b);
@@ -109,21 +124,6 @@ pub fn start(self: *Server) !void {
             thread.detach();
         }
     }
-    const r2 = try helper.readFile(self.allocator, "/etc/.z/env.json");
-    if (r2) |r1| {
-        defer self.allocator.free(r1.b);
-        const p = try std.json.parseFromSlice([][]u8, self.allocator, r1.b[0..r1.n], .{ .allocate = .alloc_always });
-        defer p.deinit();
-        for (p.value) |v| {
-            var it = std.mem.splitScalar(u8, v, '=');
-            const k0 = it.next();
-            const v0 = it.next();
-            if (k0 != null and v0 != null) {
-                // put will copy all the memory of parameters
-                try self.envs.put(k0.?, v0.?);
-            }
-        }
-    }
     const addr = try std.net.Address.parseIp6("::1", 2);
     var s = try addr.listen(.{});
     defer s.deinit();