diff --git a/db/files.js b/db/files.js
index f1e71bb4..b91f2801 100644
--- a/db/files.js
+++ b/db/files.js
@@ -28,17 +28,34 @@ module.exports = {
 	},
 
 	decrement: (fileNames) => {
-		return db.updateMany({
-			'_id': {
-				'$in': fileNames
-			}
-		}, {
-			'$inc': {
-				'count': -1
-			}
-		}, {
-			'upsert': true //probably not necessary
-		});
+		const fileCounts = fileNames
+			.reduce((acc, f) => {
+				acc[f] = (acc[f] || 0) + 1;
+				return acc;
+			}, {});
+		const commonCounts = Object.entries(fileCounts)
+			.reduce((acc, entry) => {
+				acc[entry[1]] = (acc[entry[1]] || []).concat(entry[0]);
+				return acc;
+			}, {});
+		const bulkWrites = Object.entries(commonCounts)
+			.map(entry => {
+				return ({
+					'updateMany': {
+						'filter': {
+							'_id': {
+								'$in': entry[1]
+							}
+						},
+						'update': {
+							'$inc': {
+								'count': -entry[0]
+							}
+						}
+					}
+				})
+			});
+		return db.bulkWrite(bulkWrites);
 	},
 
 	activeContent: () => {
diff --git a/gulp/res/css/themes/army-green.css b/gulp/res/css/themes/army-green.css
index 488e8ed8..425e25bf 100644
--- a/gulp/res/css/themes/army-green.css
+++ b/gulp/res/css/themes/army-green.css
@@ -1,6 +1,6 @@
 :root {
 	--icon-color:invert(17%) sepia(89%) saturate(7057%) hue-rotate(2deg) brightness(93%) contrast(120%);
-	--alt-label-color:#98E;
+	--alt-label-color:#6e7e46;
 	--alt-font-color:black;
 	--background-top:#2a401b;
 	--background-rest:#5b7744;
diff --git a/gulp/res/js/forms.js b/gulp/res/js/forms.js
index fbfadbaa..2eeb5772 100644
--- a/gulp/res/js/forms.js
+++ b/gulp/res/js/forms.js
@@ -294,14 +294,25 @@ class formHandler {
 		this.updateFilesText();
 	}
 
-	addFile(file) {
+	async addFile(file) {
 		if (this.fileRequired) { //prevent drag+drop issues by removing required
 			this.fileInput.removeAttribute('required');
 		}
 		this.files.push(file);
+		console.log('got file', file.name, );
+		let fileHash;
+		if (window.crypto.subtle) {
+			const fileBuffer = await file.arrayBuffer();
+			const fileDigest = await window.crypto.subtle.digest('SHA-256', fileBuffer);
+			fileHash = Array.from(new Uint8Array(fileDigest))
+				.map(c => c.toString(16).padStart(2, '0'))
+				.join('');
+			console.log('file hash', fileHash);
+		}
 		const item = {
 			spoilers: this.fileUploadList.dataset.spoilers === 'true',
-			name: file.name
+			name: file.name,
+			hash: fileHash,
 		}
 		switch (file.type.split('/')[0]) {
 			case 'image':
diff --git a/gulp/res/js/uploaditem.js b/gulp/res/js/uploaditem.js
index a6b81e81..457d00bb 100644
--- a/gulp/res/js/uploaditem.js
+++ b/gulp/res/js/uploaditem.js
@@ -10,7 +10,10 @@ pug_html = pug_html + "\u003Cdiv\u003E\u003Cdiv class=\"upload-item\"\u003E\u003
 if (item.spoilers) {
 pug_html = pug_html + "\u003Clabel\u003E\u003Cinput" + (" type=\"checkbox\" name=\"spoiler\""+pug_attr("value", item.name, true, false)) + "\u002F\u003ESpoiler\u003C\u002Flabel\u003E";
 }
-pug_html = pug_html + "\u003Clabel\u003E\u003Cinput" + (" type=\"checkbox\" name=\"strip_filename\""+pug_attr("value", item.name, true, false)) + "\u002F\u003EStrip Filename\u003C\u002Flabel\u003E\u003C\u002Fdiv\u003E\u003C\u002Fdiv\u003E";
+if (item.hash) {
+pug_html = pug_html + "\u003Clabel\u003E\u003Cinput" + (" type=\"checkbox\" name=\"strip_filename\""+pug_attr("value", item.hash, true, false)) + "\u002F\u003EStrip Filename\u003C\u002Flabel\u003E";
+}
+pug_html = pug_html + "\u003C\u002Fdiv\u003E\u003C\u002Fdiv\u003E";
 };
 pug_mixins["uploaditem"](uploaditem);
     }.call(this, "uploaditem" in locals_for_with ?
diff --git a/models/forms/makepost.js b/models/forms/makepost.js
index 268dbdbc..362e9d35 100644
--- a/models/forms/makepost.js
+++ b/models/forms/makepost.js
@@ -234,7 +234,7 @@ ${res.locals.numFiles > 0 ? req.files.file.map(f => f.name+'|'+(f.phash || '')).
 				spoiler: (res.locals.permLevel >= 4 || userPostSpoiler) && req.body.spoiler && req.body.spoiler.includes(file.name),
 				hash: file.sha256,
 				filename: file.filename, //could probably remove since we have hash and extension
-				originalFilename: req.body.strip_filename && req.body.strip_filename.includes(file.name) ? file.filename : file.name,
+				originalFilename: req.body.strip_filename && req.body.strip_filename.includes(file.sha256) ? file.filename : file.name,
 				mimetype: file.mimetype,
 				size: file.size,
 				extension,
diff --git a/views/mixins/catalogtile.pug b/views/mixins/catalogtile.pug
index 89d9baa2..36fb1472 100644
--- a/views/mixins/catalogtile.pug
+++ b/views/mixins/catalogtile.pug
@@ -15,7 +15,7 @@ mixin catalogtile(post, index)
 		data-date=post.date
 		data-replies=post.replyposts
 		data-bump=post.bumped)
-		- const postURL = `/${post.board}/${modview ? 'manage/' : ''}thread/${post.postId}.html#${post.postId}`
+		- const postURL = `/${post.board}/${modview ? 'manage/' : ''}thread/${post.postId}.html`
 		.post-info
 			if !index
 				div
@@ -36,7 +36,7 @@ mixin catalogtile(post, index)
 				span(title='Page') P: #{Math.ceil(index/10)}
 		if post.files.length > 0
 			.post-file-src
-				a(href=postURL)
+				a(href=`${postURL}#${post.postId}`)
 					- const file = post.files[0]
 					if post.spoiler || file.spoiler
 						div.spoilerimg.catalog-thumb
diff --git a/views/mixins/uploaditem.pug b/views/mixins/uploaditem.pug
index 2c298198..0b89d7f2 100644
--- a/views/mixins/uploaditem.pug
+++ b/views/mixins/uploaditem.pug
@@ -9,6 +9,7 @@ mixin uploaditem(item)
 				label
 					input(type='checkbox', name='spoiler', value=item.name)
 					| Spoiler
-			label
-				input(type='checkbox', name='strip_filename', value=item.name)
-				| Strip Filename
+			if item.hash
+				label
+					input(type='checkbox', name='strip_filename', value=item.hash)
+					| Strip Filename