diff --git a/app/Http/Controllers/Api/ApiV1Dot1Controller.php b/app/Http/Controllers/Api/ApiV1Dot1Controller.php
index 6ed047af..f63d6917 100644
--- a/app/Http/Controllers/Api/ApiV1Dot1Controller.php
+++ b/app/Http/Controllers/Api/ApiV1Dot1Controller.php
@@ -470,7 +470,7 @@ class ApiV1Dot1Controller extends Controller
 			abort_if(BouncerService::checkIp($request->ip()), 404);
 		}
 
-		$rl = RateLimiter::attempt('pf:apiv1.1:iar:'.$request->ip(), 3, function(){}, 1800);
+		$rl = RateLimiter::attempt('pf:apiv1.1:iar:'.$request->ip(), config('pixelfed.app_registration_rate_limit_attempts', 3), function(){}, config('pixelfed.app_registration_rate_limit_decay', 1800));
 		abort_if(!$rl, 400, 'Too many requests');
 
 		$this->validate($request, [
diff --git a/config/pixelfed.php b/config/pixelfed.php
index fcdb1a4b..521ccef7 100644
--- a/config/pixelfed.php
+++ b/config/pixelfed.php
@@ -286,4 +286,7 @@ return [
 	'max_altext_length' => env('PF_MEDIA_MAX_ALTTEXT_LENGTH', 1000),
 
 	'allow_app_registration' => env('PF_ALLOW_APP_REGISTRATION', true),
+
+    'app_registration_rate_limit_attempts' => env('PF_IAR_RL_ATTEMPTS', 3),
+    'app_registration_rate_limit_decay' => env('PF_IAR_RL_DECAY', 1800),
 ];
diff --git a/resources/assets/components/Post.vue b/resources/assets/components/Post.vue
index 1cc57c84..6b336135 100644
--- a/resources/assets/components/Post.vue
+++ b/resources/assets/components/Post.vue
@@ -37,6 +37,8 @@
 						v-on:bookmark="handleBookmark()"
 						v-on:share="shareStatus()"
 						v-on:unshare="unshareStatus()"
+						v-on:follow="follow()"
+						v-on:unfollow="unfollow()"
 						v-on:counter-change="counterChange"
 						/>
 				</div>
@@ -333,6 +335,30 @@
 				})
 			},
 
+			follow() {
+				axios.post('/api/v1/accounts/' + this.post.account.id + '/follow')
+				.then(res => {
+					this.$store.commit('updateRelationship', [res.data]);
+					this.user.following_count++;
+					this.post.account.followers_count++;
+				}).catch(err => {
+					swal('Oops!', 'An error occurred when attempting to follow this account.', 'error');
+					this.post.relationship.following = false;
+				});
+			},
+
+			unfollow() {
+				axios.post('/api/v1/accounts/' + this.post.account.id + '/unfollow')
+				.then(res => {
+					this.$store.commit('updateRelationship', [res.data]);
+					this.user.following_count--;
+					this.post.account.followers_count--;
+				}).catch(err => {
+					swal('Oops!', 'An error occurred when attempting to unfollow this account.', 'error');
+					this.post.relationship.following = true;
+				});
+			},
+
 			openContextMenu() {
 				this.$nextTick(() => {
 					this.$refs.contextMenu.open();
diff --git a/resources/assets/js/components/CollectionComponent.vue b/resources/assets/js/components/CollectionComponent.vue
index dd7ebf43..3f77cfc1 100644
--- a/resources/assets/js/components/CollectionComponent.vue
+++ b/resources/assets/js/components/CollectionComponent.vue
@@ -205,12 +205,20 @@
 
 				<div v-else class="float-right">
 					<button
+					    v-if="posts.length > 0"
 						type="button"
 						class="btn btn-outline-primary btn-sm py-1 font-weight-bold px-3"
 						@click.prevent="publishCollection">
 						Publish
 					</button>
 
+					<button
+						v-else
+						type="button"
+						class="btn btn-outline-primary btn-sm py-1 font-weight-bold px-3 disabled" disabled>
+						Publish
+				    </button>
+
 					<button
 						type="button"
 						class="btn btn-primary btn-sm py-1 font-weight-bold px-3"
@@ -527,6 +535,11 @@ export default {
 		},
 
 		publishCollection() {
+			if (this.posts.length === 0) {
+				swal('Error', 'You cannot publish an empty collection');
+				return;
+			}
+
 			if(this.owner == false) {
 				return;
 			}
@@ -541,7 +554,9 @@ export default {
 				.then(res => {
 					console.log(res.data);
 					// window.location.href = res.data.url;
-				});
+				}).catch(err => {
+					swal('Something went wrong', 'There was a problem with your request, please try again later.', 'error')
+			    });
 			} else {
 				return;
 			}
diff --git a/resources/assets/js/components/ComposeModal.vue b/resources/assets/js/components/ComposeModal.vue
index 74528485..fd18b0fc 100644
--- a/resources/assets/js/components/ComposeModal.vue
+++ b/resources/assets/js/components/ComposeModal.vue
@@ -1084,6 +1084,16 @@ export default {
 			return App.util.format.timeAgo(ts);
 		},
 
+		formatBytes(bytes, decimals = 2) {
+			if (!+bytes) {
+				return '0 Bytes'
+			}
+			const dec = decimals < 0 ? 0 : decimals
+			const units = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
+			const quotient = Math.floor(Math.log(bytes) / Math.log(1024))
+			return `${parseFloat((bytes / Math.pow(1024, quotient)).toFixed(dec))} ${units[quotient]}`
+		},
+
 		fetchProfile() {
 			let tags = {
 				public: 'Public',
@@ -1194,6 +1204,13 @@ export default {
 					}, 300);
 				}).catch(function(e) {
 					switch(e.response.status) {
+						case 413:
+							self.uploading = false;
+							io.value = null;
+							swal('File is too large', 'The file you uploaded has the size of ' + self.formatBytes(io.size) + '. Unfortunately, only images up to ' + self.formatBytes(self.config.uploader.max_photo_size  * 1024) + ' are supported.\nPlease resize the file and try again.', 'error');
+							self.page = 2;
+							break;
+
 						case 451:
 							self.uploading = false;
 							io.value = null;
diff --git a/resources/views/profile/show.blade.php b/resources/views/profile/show.blade.php
index d16eeb7c..5107c0ab 100644
--- a/resources/views/profile/show.blade.php
+++ b/resources/views/profile/show.blade.php
@@ -20,7 +20,7 @@
 
 @endsection
 
-@push('meta')<meta property="og:description" content="{{$profile->bio}}">
+@push('meta')<meta property="og:description" content="{{strip_tags($profile->bio)}}">
 	@if(false == $settings['crawlable'] || $profile->remote_url)
 	<meta name="robots" content="noindex, nofollow">
 	@else  <meta property="og:image" content="{{$profile->avatarUrl()}}">