diff --git a/src/hmnurl/urls.go b/src/hmnurl/urls.go
index 2d269ab..8cc63eb 100644
--- a/src/hmnurl/urls.go
+++ b/src/hmnurl/urls.go
@@ -292,7 +292,7 @@ func BuildProjectNew() string {
 	return Url("/projects/new", nil)
 }
 
-var RegexPersonalProject = regexp.MustCompile("^/p/(?P<projectid>[0-9]+)(/(?P<slug>[a-zA-Z0-9-]+))?")
+var RegexPersonalProject = regexp.MustCompile("^/p/(?P<projectid>[0-9]+)(/(?P<projectslug>[a-zA-Z0-9-]+))?")
 
 func BuildPersonalProject(id int, slug string) string {
 	defer CatchPanic()
@@ -452,7 +452,7 @@ func (c *UrlContext) BuildForumThreadWithPostHash(subforums []string, threadId i
 	defer CatchPanic()
 	builder := buildForumThreadPath(subforums, threadId, title, page)
 
-	return UrlWithFragment(builder.String(), nil, strconv.Itoa(postId))
+	return c.UrlWithFragment(builder.String(), nil, strconv.Itoa(postId))
 }
 
 var RegexForumPost = regexp.MustCompile(`^/forums(/(?P<subforums>[^\d/]+(/[^\d]+)*))?/t/(?P<threadid>\d+)/p/(?P<postid>\d+)$`)
diff --git a/src/website/requesthandling.go b/src/website/requesthandling.go
index 0818a0c..0ada4e9 100644
--- a/src/website/requesthandling.go
+++ b/src/website/requesthandling.go
@@ -34,6 +34,14 @@ type Route struct {
 	Handler Handler
 }
 
+func (r *Route) String() string {
+	var routeStrings []string
+	for _, regex := range r.Regexes {
+		routeStrings = append(routeStrings, regex.String())
+	}
+	return fmt.Sprintf("%s %v", r.Method, routeStrings)
+}
+
 type RouteBuilder struct {
 	Router     *Router
 	Prefixes   []*regexp.Regexp
@@ -107,6 +115,12 @@ nextroute:
 				if paramName == "" {
 					continue
 				}
+				if _, alreadyExists := params[paramName]; alreadyExists {
+					logging.Warn().
+						Str("route", route.String()).
+						Str("paramName", paramName).
+						Msg("duplicate names for path parameters; last one wins")
+				}
 				params[paramName] = paramValue
 			}
 
@@ -118,13 +132,8 @@ nextroute:
 			}
 		}
 
-		var routeStrings []string
-		for _, regex := range route.Regexes {
-			routeStrings = append(routeStrings, regex.String())
-		}
-
 		c := &RequestContext{
-			Route:      fmt.Sprintf("%v", routeStrings),
+			Route:      route.String(),
 			Logger:     logging.GlobalLogger(),
 			Req:        req,
 			Res:        rw,
diff --git a/src/website/routes.go b/src/website/routes.go
index 7976935..e8c31b4 100644
--- a/src/website/routes.go
+++ b/src/website/routes.go
@@ -307,7 +307,7 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool, pe
 					return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
 				}
 
-				if c.PathParams["slug"] != models.GeneratePersonalProjectSlug(p.Project.Name) {
+				if c.PathParams["projectslug"] != models.GeneratePersonalProjectSlug(p.Project.Name) {
 					return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
 				}